179 lines
7.2 KiB
JSON
179 lines
7.2 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-2026-78433",
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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": "2026-08-24T20:45:09.297Z",
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"datePublished": "2026-10-14T14:38:17.247Z",
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"dateUpdated": "2026-10-18T13:35:37.544Z"
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},
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"containers": {
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"cna": {
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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": "2026-10-14T14:38:17.247Z"
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},
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"title": "Gitea private attachment disclosure through repository mismatch",
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"descriptions": [
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{
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"lang": "en",
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"value": "Gitea's web attachment handler skips its cross-repository ownership check for attachments created before 16 January 2026 and checks permissions against the repository named in the request URL instead. An unauthenticated attacker who knows a private attachment's UUID can request it through a public repository's attachment path and retrieve its contents. This can expose issue and pull request attachments or release assets; the random attachment UUID must already be known to the attacker."
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}
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],
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"affected": [
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{
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"vendor": "Gitea",
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"product": "Gitea",
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"packageName": "gitea.dev",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "1.26.0",
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"status": "affected",
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"lessThanOrEqual": "1.27.2",
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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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"references": [
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{
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"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-frpv-2xgv-wxpq",
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"name": "GitHub Security Advisory GHSA-frpv-2xgv-wxpq",
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"tags": [
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"vendor-advisory"
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]
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},
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{
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"url": "https://blog.gitea.com/release-of-1.27.3/",
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"name": "Gitea 1.27.3 release announcement",
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"tags": [
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"release-notes"
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]
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},
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{
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"url": "https://github.com/go-gitea/gitea/pull/39048",
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"name": "Fix: go-gitea/gitea pull request #39048",
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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/go-gitea/gitea/pull/39077",
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"name": "Fix: go-gitea/gitea pull request #39077",
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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/go-gitea/gitea/releases/tag/v1.27.3",
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"name": "go-gitea/gitea v1.27.3 release",
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"tags": [
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"release-notes"
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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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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-284",
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"description": "CWE-284: Improper Access Control"
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},
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-639",
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"description": "CWE-639: Authorization Bypass Through User-Controlled Key"
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},
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-863",
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"description": "CWE-863: Incorrect Authorization"
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},
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-1220",
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"description": "CWE-1220: Insufficient Granularity of Access Control"
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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": "https://github.com/iabdullah215",
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"type": "reporter"
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},
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{
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"lang": "en",
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"value": "https://github.com/bircni",
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"type": "remediation developer"
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},
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{
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"lang": "en",
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"value": "https://github.com/silverwind",
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"type": "remediation developer"
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}
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 5.9,
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"attackVector": "NETWORK",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
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"integrityImpact": "NONE",
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"userInteraction": "NONE",
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"attackComplexity": "HIGH",
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"availabilityImpact": "NONE",
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"privilegesRequired": "NONE",
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"confidentialityImpact": "HIGH"
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}
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},
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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": "2026-10-18T13:35:32.390912Z",
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"id": "CVE-2026-78433",
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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": "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": "2026-10-18T13:35:37.544Z"
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}
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}
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]
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}
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} |