160 lines
6.4 KiB
JSON
160 lines
6.4 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-2026-86009",
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"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"state": "PUBLISHED",
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"assignerShortName": "GitHub_M",
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"dateReserved": "2026-09-04T19:17:36.246Z",
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"datePublished": "2026-10-16T16:19:06.420Z",
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"dateUpdated": "2026-10-21T02:26:54.464Z"
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},
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"containers": {
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"cna": {
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"title": "Mailu: Domain managers can allow themselves to spoof on other hosted domains they should not control",
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-285",
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"lang": "en",
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"description": "CWE-285: Improper Authorization",
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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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"descriptions": [
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{
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"cweId": "CWE-863",
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"lang": "en",
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"description": "CWE-863: Incorrect Authorization",
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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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"metrics": [
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{
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"cvssV4_0": {
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"baseScore": 8.2,
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N",
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"version": "4.0"
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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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"name": "https://github.com/Mailu/Mailu/security/advisories/GHSA-crww-m82r-2wfm",
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://github.com/Mailu/Mailu/security/advisories/GHSA-crww-m82r-2wfm"
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},
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{
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"name": "https://github.com/Mailu/Mailu/issues/2686",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/Mailu/Mailu/issues/2686"
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},
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{
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"name": "https://github.com/Mailu/Mailu/pull/4072",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/Mailu/Mailu/pull/4072"
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},
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{
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"name": "https://github.com/Mailu/Mailu/commit/f05aeb8322e2f61096af6b089d61ba6f40587d96",
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://github.com/Mailu/Mailu/commit/f05aeb8322e2f61096af6b089d61ba6f40587d96"
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}
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],
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"affected": [
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{
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"vendor": "Mailu",
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"product": "Mailu",
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"versions": [
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{
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"version": "< f05aeb8322e2f61096af6b089d61ba6f40587d96",
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"status": "affected"
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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": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"shortName": "GitHub_M",
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"dateUpdated": "2026-10-16T16:19:06.420Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "Mailu is a mail server distributed as a set of Docker images. Prior to f05aeb8322e2f61096af6b089d61ba6f40587d96, domain managers can enable spoofing for hosted domains they do not control. A potentially malicious domain administrator enables spoofing for another hosted domain and can send emails that are authenticated with DKIM/SPF for domains they should not be able to. This vulnerability is addressed by f05aeb8322e2f61096af6b089d61ba6f40587d96."
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}
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],
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"source": {
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"advisory": "GHSA-crww-m82r-2wfm",
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"discovery": "UNKNOWN"
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}
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},
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"adp": [
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{
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"references": [
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{
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"url": "https://github.com/Mailu/Mailu/issues/2686",
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"tags": [
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"exploit"
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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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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-10-21T02:26:25.611618Z",
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"id": "CVE-2026-86009",
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"options": [
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{
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"Exploitation": "poc"
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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": "partial"
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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": "2026-10-21T02:26:54.464Z"
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}
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}
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]
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}
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} |