179 lines
7.3 KiB
JSON
179 lines
7.3 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-71404",
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"assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
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"state": "PUBLISHED",
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"assignerShortName": "suse",
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"dateReserved": "2026-08-06T11:38:54.896Z",
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"datePublished": "2026-09-03T14:51:44.678Z",
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"dateUpdated": "2026-09-03T15:07:12.467Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
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"shortName": "suse",
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"dateUpdated": "2026-09-03T14:51:44.678Z"
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},
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"title": "Rancher: Ownership-less ClusterRole overwrite via attacker-controlled cr-name annotation on GlobalRole",
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"cweId": "CWE-639",
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"description": "CWE-639 Authorization bypass through User-Controlled key",
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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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"impacts": [
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{
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"capecId": "CAPEC-176",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-176 Configuration/Environment Manipulation"
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}
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]
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},
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{
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"capecId": "CAPEC-77",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-77 Manipulating User-Controlled Variables"
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}
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]
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},
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{
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"capecId": "CAPEC-240",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-240 Resource Injection"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "SUSE",
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"product": "Rancher",
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"repo": "https://github.com/rancher/rancher",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "2.15.1",
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"versionType": "semver"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in Rancher Manager. The GlobalRole controller derived the target ClusterRole name from the user-settable `authz.management.cattle.io/cr-name` annotation and overwrote that object's rules without verifying ownership. A user with delegated GlobalRole create or update permission could point the annotation at any existing ClusterRole, such as `cluster-admin`, and revoke the permissions of every principal bound to it. The change persists after the malicious GlobalRole is deleted.\n\n\nThis issue affects Rancher: before 2.15.1.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "A flaw was found in Rancher Manager. The GlobalRole controller derived the target ClusterRole name from the user-settable `authz.management.cattle.io/cr-name` annotation and overwrote that object's rules without verifying ownership. A user with delegated GlobalRole create or update permission could point the annotation at any existing ClusterRole, such as `cluster-admin`, and revoke the permissions of every principal bound to it. The change persists after the malicious GlobalRole is deleted.<br><p>This issue affects Rancher: before 2.15.1.</p>"
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}
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]
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}
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],
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"references": [
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{
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"url": "https://github.com/rancher/rancher/pull/56642",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://github.com/rancher/rancher/pull/56593",
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"tags": [
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"patch"
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]
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV3_1": {
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"version": "3.1",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"scope": "CHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseSeverity": "HIGH",
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"baseScore": 8.7,
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H"
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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": "https://github.com/Pig-Tail",
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"type": "finder"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.5"
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}
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-09-03T15:06:03.098792Z",
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"id": "CVE-2026-71404",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-09-03T15:07:12.467Z"
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}
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}
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]
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}
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} |