{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-19889", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2026-08-14T17:04:29.105Z", "datePublished": "2026-08-27T16:33:50.570Z", "dateUpdated": "2026-08-27T19:00:15.667Z"}, "containers": {"cna": {"title": "Server-Side Request Forgery (SSRF) in GitLab AI Gateway", "descriptions": [{"lang": "en", "value": "GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.9.0 to 19.0.12, 19.1 to 19.1.7, and 19.2 to 19.2.2 that could have allowed an authenticated user with Duo Agent Platform access to redirect model requests to an externally-controlled endpoint via crafted model metadata, resulting in the disclosure of Google Vertex AI or AWS Bedrock cloud service credentials."}], "affected": [{"vendor": "GitLab", "product": "GitLab AI Gateway", "cpes": ["cpe:2.3:a:gitlab:ai-gateway:*:*:*:*:*:*:*:*"], "versions": [{"version": "18.9", "status": "affected", "lessThan": "19.0.12", "versionType": "semver"}, {"version": "19.1", "status": "affected", "lessThan": "19.1.7", "versionType": "semver"}, {"version": "19.2", "status": "affected", "lessThan": "19.2.2", "versionType": "semver"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "cweId": "CWE-918", "type": "CWE"}]}], "references": [{"url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/614164"}, {"url": "https://hackerone.com/reports/3938027", "name": "HackerOne Bug Bounty Report #3938027", "tags": ["technical-description", "exploit", "permissions-required"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH"}}], "solutions": [{"lang": "en", "value": "Upgrade to version 19.0.12, 19.1.7, 19.2.2, 19.3.0 or newer"}], "credits": [{"lang": "en", "value": "Thanks [kyyblin](https://hackerone.com/kyyblin) for reporting this vulnerability through our HackerOne bug bounty program", "type": "finder"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2026-08-27T16:33:50.570Z"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-27T18:59:38.790216Z", "id": "CVE-2026-19889", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"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": "2026-08-27T19:00:15.667Z"}}]}}

{}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:gitlab:ai-gateway:*:*:*:*:*:*:*:*"], "defaultStatus": "unaffected", "product": "GitLab AI Gateway", "vendor": "GitLab", "versions": [{"lessThan": "19.0.12", "status": "affected", "version": "18.9", "versionType": "semver"}, {"lessThan": "19.1.7", "status": "affected", "version": "19.1", "versionType": "semver"}, {"lessThan": "19.2.2", "status": "affected", "version": "19.2", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "GitLab has remediated a vulnerability in the GitLab AI Gateway component affecting all versions of the AI Gateway from 18.9.0 to 19.0.12, 19.1 to 19.1.7, and 19.2 to 19.2.2 that could have allowed an authenticated user with Duo Agent Platform access to redirect model requests to an externally-controlled endpoint via crafted model metadata, resulting in the disclosure of Google Vertex AI or AWS Bedrock cloud service credentials."}], "id": "CVE-2026-19889", "lastModified": "2026-08-27T17:17:43.170", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.8, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-08-27T17:17:43.170", "references": [{"source": "[email protected]", "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/614164"}, {"source": "[email protected]", "url": "https://hackerone.com/reports/3938027"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[18.9,19.0.12)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[19.1,19.1.7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[19.2,19.2.2)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "GitLab AI Gateway", "source": "cna", "vendor": "GitLab"}, "product": "ai-gateway", "vendor": "gitlab"}], "created": "2026-08-27T17:30:11.855775+00:00", "updated": "2026-08-27T17:30:12.223089+00:00", "vendors": ["gitlab", "gitlab$PRODUCT$ai-gateway"]}