161 lines
5.9 KiB
JSON
161 lines
5.9 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-2026-20896",
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"assignerOrgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
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"state": "PUBLISHED",
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"assignerShortName": "Gitea",
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"dateReserved": "2026-03-03T03:25:59.988Z",
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"datePublished": "2026-07-03T20:19:29.588Z",
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"dateUpdated": "2026-07-07T17:00:46.549Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"product": "Gitea Open Source Git Server",
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"vendor": "Gitea",
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"versions": [
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{
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"lessThanOrEqual": "1.26.2",
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"status": "affected",
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"version": "0",
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"versionType": "semver"
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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": "Joshua Martinelle (Tenable)",
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"type": "reporter"
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},
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{
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"lang": "en",
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"type": "reporter",
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"value": "rz1027"
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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": "Gitea Docker image versions up to and including 1.26.2 use REVERSE_PROXY_TRUSTED_PROXIES=* by default, allowing any source IP to impersonate a user when reverse-proxy authentication headers such as X-WEBAUTH-USER are enabled."
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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": "HIGH",
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"baseScore": 9.8,
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"baseSeverity": "CRITICAL",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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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:N/UI:N/S:U/C:H/I:H/A:H",
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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-284",
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"description": "CWE-284",
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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": "88ee5874-cf24-4952-aea0-31affedb7ff2",
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"shortName": "Gitea",
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"dateUpdated": "2026-07-05T14:43:07.900Z"
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},
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"references": [
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{
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"name": "GitHub Security Advisory",
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"tags": [
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"vendor-advisory"
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],
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"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-f75j-4cw6-rmx4"
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},
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{
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"name": "GitHub Pull Request #38151",
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"tags": [
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"patch"
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],
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"url": "https://github.com/go-gitea/gitea/pull/38151"
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},
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{
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"name": "Gitea v1.26.3 Release",
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"tags": [
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"release-notes"
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],
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"url": "https://github.com/go-gitea/gitea/releases/tag/v1.26.3"
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},
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{
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"name": "Gitea v1.26.4 Release Blog Post",
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"tags": [
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"release-notes"
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],
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"url": "https://blog.gitea.com/release-of-1.26.3-and-1.26.4/"
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}
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],
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"title": "Gitea Docker image trusts spoofable reverse-proxy headers by default",
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"x_generator": {
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"engine": "cvelib 1.8.0"
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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/go-gitea/gitea/security/advisories/GHSA-f75j-4cw6-rmx4",
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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": "2026-07-06T19:03:07.590667Z",
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"id": "CVE-2026-20896",
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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": "yes"
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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": "2026-07-07T17:00:46.549Z"
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}
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}
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]
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}
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} |