346 lines
15 KiB
JSON
346 lines
15 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"dataVersion": "5.2",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-20912",
|
|
"assignerOrgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "Gitea",
|
|
"dateReserved": "2026-01-08T23:02:37.548Z",
|
|
"datePublished": "2026-01-22T22:01:52.026Z",
|
|
"dateUpdated": "2026-07-15T01:20:07.394Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"vendor": "Gitea",
|
|
"product": "Gitea Open Source Git Server",
|
|
"versions": [
|
|
{
|
|
"version": "0",
|
|
"lessThanOrEqual": "1.25.3",
|
|
"status": "affected",
|
|
"versionType": "semver"
|
|
}
|
|
],
|
|
"defaultStatus": "unaffected"
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "Gitea does not properly validate repository ownership when linking attachments to releases. An attachment uploaded to a private repository could potentially be linked to a release in a different public repository, making it accessible to unauthorized users."
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-284",
|
|
"description": "CWE-284: Improper Access Control",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-639",
|
|
"description": "CWE-639: Authorization Bypass Through User-Controlled Key",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"url": "https://github.com/go-gitea/gitea/security/advisories/GHSA-vfmv-f93v-37mw",
|
|
"name": "GitHub Security Advisory",
|
|
"tags": [
|
|
"vendor-advisory"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/go-gitea/gitea/pull/36320",
|
|
"name": "GitHub Pull Request #36320",
|
|
"tags": [
|
|
"patch"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/go-gitea/gitea/pull/36355",
|
|
"name": "GitHub Pull Request #36355",
|
|
"tags": [
|
|
"patch"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://github.com/go-gitea/gitea/releases/tag/v1.25.4",
|
|
"name": "Gitea v1.25.4 Release",
|
|
"tags": [
|
|
"release-notes"
|
|
]
|
|
},
|
|
{
|
|
"url": "https://blog.gitea.com/release-of-1.25.4/",
|
|
"name": "Gitea v1.25.4 Release Blog Post",
|
|
"tags": [
|
|
"release-notes"
|
|
]
|
|
}
|
|
],
|
|
"credits": [
|
|
{
|
|
"lang": "en",
|
|
"value": "spingARbor",
|
|
"type": "reporter"
|
|
}
|
|
],
|
|
"title": "Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure",
|
|
"providerMetadata": {
|
|
"orgId": "88ee5874-cf24-4952-aea0-31affedb7ff2",
|
|
"shortName": "Gitea",
|
|
"dateUpdated": "2026-01-22T22:01:52.026Z"
|
|
}
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"scope": "UNCHANGED",
|
|
"version": "3.1",
|
|
"baseScore": 9.1,
|
|
"attackVector": "NETWORK",
|
|
"baseSeverity": "CRITICAL",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
|
|
"integrityImpact": "HIGH",
|
|
"userInteraction": "NONE",
|
|
"attackComplexity": "LOW",
|
|
"availabilityImpact": "NONE",
|
|
"privilegesRequired": "NONE",
|
|
"confidentialityImpact": "HIGH"
|
|
}
|
|
},
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-01-23T17:51:12.073308Z",
|
|
"id": "CVE-2026-20912",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "yes"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-01-23T21:53:41.649Z"
|
|
}
|
|
},
|
|
{
|
|
"affected": [
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-opc-rhel9",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-cli-rhel8",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-cli-rhel9",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-controller-rhel8",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-controller-rhel9",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-watcher-rhel8",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-watcher-rhel9",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-webhook-rhel8",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
},
|
|
{
|
|
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
|
|
"cpes": [
|
|
"cpe:/a:redhat:openshift_pipelines:1"
|
|
],
|
|
"defaultStatus": "unaffected",
|
|
"packageName": "openshift-pipelines/pipelines-pipelines-as-code-webhook-rhel9",
|
|
"product": "OpenShift Pipelines",
|
|
"vendor": "Red Hat"
|
|
}
|
|
],
|
|
"datePublic": "2026-01-22T22:01:52.026Z",
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "An access control flaw has been discovered in Gitea. Gitea does not properly validate repository ownership when linking attachments to releases. An attachment uploaded to a private repository could potentially be linked to a release in a different public repository, making it accessible to unauthorized users."
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"content": {
|
|
"namespace": "https://access.redhat.com/security/updates/classification/",
|
|
"value": "Critical"
|
|
},
|
|
"type": "Red Hat severity rating"
|
|
}
|
|
},
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "NONE",
|
|
"baseScore": 9.1,
|
|
"baseSeverity": "CRITICAL",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
|
|
"version": "3.1"
|
|
},
|
|
"format": "CVSS"
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-283",
|
|
"description": "Unverified Ownership",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"references": [
|
|
{
|
|
"tags": [
|
|
"vdb-entry",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://access.redhat.com/security/cve/CVE-2026-20912"
|
|
},
|
|
{
|
|
"name": "RHBZ#2432219",
|
|
"tags": [
|
|
"issue-tracking",
|
|
"x_refsource_REDHAT"
|
|
],
|
|
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432219"
|
|
},
|
|
{
|
|
"tags": [
|
|
"x_sadp-csaf-vex"
|
|
],
|
|
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-20912.json"
|
|
}
|
|
],
|
|
"timeline": [
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-01-22T23:02:45.929Z",
|
|
"value": "Reported to Red Hat."
|
|
},
|
|
{
|
|
"lang": "en",
|
|
"time": "2026-01-22T22:01:52.026Z",
|
|
"value": "Made public."
|
|
}
|
|
],
|
|
"title": "gitea: Gitea: Cross-Repository Authorization Bypass via Release Attachment Linking Leads to Private Attachment Disclosure",
|
|
"x_adpType": "supplier",
|
|
"x_generator": {
|
|
"engine": "sadp-cli 1.0.0"
|
|
},
|
|
"providerMetadata": {
|
|
"orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c",
|
|
"shortName": "redhat-SADP",
|
|
"dateUpdated": "2026-07-15T01:20:07.394Z"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
} |