248 lines
11 KiB
JSON
248 lines
11 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "Kubernetes",
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"vendor": "Kubernetes",
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"versions": [
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{
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"status": "affected",
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"versionType": "semver",
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"version": "0",
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"lessThan": "*"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Etienne Champetier (@champtar) of Anevia"
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}
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],
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"datePublic": "2020-12-07T00:00:00.000Z",
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"descriptions": [
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{
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"lang": "en",
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"value": "Kubernetes API server in all versions allow an attacker who is able to create a ClusterIP service and set the spec.externalIPs field, to intercept traffic to that IP address. Additionally, an attacker who is able to patch the status (which is considered a privileged operation and should not typically be granted to users) of a LoadBalancer service can set the status.loadBalancer.ingress.ip to similar effect."
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "LOW",
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"baseScore": 6.3,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "LOW",
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"integrityImpact": "LOW",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
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"version": "3.1"
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-283",
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"description": "CWE-283 Unverified Ownership",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
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"shortName": "kubernetes",
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"dateUpdated": "2026-06-01T21:44:19.351Z"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://kubernetes.io/blog/2026/05/26/reconciling-unfixed-kubernetes-cves/"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://groups.google.com/g/kubernetes-security-announce/c/iZWsF9nbKE8"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/kubernetes/kubernetes/issues/97076"
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},
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{
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"name": "[druid-commits] 20210201 [GitHub] [druid] jon-wei opened a new pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST"
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],
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"url": "https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"name": "[druid-commits] 20210202 [GitHub] [druid] jon-wei opened a new pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST"
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],
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"url": "https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"name": "[druid-commits] 20210203 [GitHub] [druid] jihoonson commented on pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST"
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],
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"url": "https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"name": "[druid-commits] 20210203 [GitHub] [druid] jihoonson merged pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST"
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],
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"url": "https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://www.oracle.com//security-alerts/cpujul2021.html"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://www.oracle.com/security-alerts/cpujan2022.html"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
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}
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],
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"source": {
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"defect": [
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"https://github.com/kubernetes/kubernetes/issues/97076"
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],
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"discovery": "EXTERNAL"
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},
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"title": "Kubernetes man in the middle using LoadBalancer or ExternalIPs",
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"workarounds": [
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{
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"lang": "en",
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"value": "To restrict the use of external IPs we are providing an admission webhook container: k8s.gcr.io/multitenancy/externalip-webhook:v1.0.0. The source code and deployment instructions are published at https://github.com/kubernetes-sigs/externalip-webhook.\n\nAlternatively, external IPs can be restricted using OPA Gatekeeper. A sample ConstraintTemplate and Constraint can be found here: https://github.com/open-policy-agent/gatekeeper-library/tree/master/library/general/externalip."
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T10:03:46.277Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://groups.google.com/g/kubernetes-security-announce/c/iZWsF9nbKE8"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://github.com/kubernetes/kubernetes/issues/97076"
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},
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{
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"name": "[druid-commits] 20210201 [GitHub] [druid] jon-wei opened a new pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST",
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"x_transferred"
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],
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"url": "https://lists.apache.org/thread.html/rcafa485d63550657f068775801aeb706b7a07140a8ebbdef822b3bb3%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"name": "[druid-commits] 20210202 [GitHub] [druid] jon-wei opened a new pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST",
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"x_transferred"
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"url": "https://lists.apache.org/thread.html/r0c76b3d0be348f788cd947054141de0229af00c540564711e828fd40%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"name": "[druid-commits] 20210203 [GitHub] [druid] jihoonson commented on pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST",
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"x_transferred"
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],
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"url": "https://lists.apache.org/thread.html/rdb223e1b82e3d7d8e4eaddce8dd1ab87252e3935cc41c859f49767b6%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"name": "[druid-commits] 20210203 [GitHub] [druid] jihoonson merged pull request #10826: Address CVE-2020-8570, suppress CVE-2020-8554",
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"tags": [
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"mailing-list",
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"x_refsource_MLIST",
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"x_transferred"
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"url": "https://lists.apache.org/thread.html/r1975078e44d96f2a199aa90aa874b57a202eaf7f25f2fde6d1c44942%40%3Ccommits.druid.apache.org%3E"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://www.oracle.com//security-alerts/cpujul2021.html"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://www.oracle.com/security-alerts/cpujan2022.html"
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},
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{
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"tags": [
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"x_refsource_MISC",
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"x_transferred"
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],
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"url": "https://www.oracle.com/security-alerts/cpuapr2022.html"
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}
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]
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
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"assignerShortName": "kubernetes",
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"cveId": "CVE-2020-8554",
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"datePublished": "2021-01-21T17:09:21.169Z",
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"dateReserved": "2020-02-03T00:00:00.000Z",
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"dateUpdated": "2026-06-01T21:44:19.351Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2"
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} |