CVE-2026-15975

{"id": "CVE-2026-15975", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15975", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-29T19:32:13.534654Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "cve@gitlab.com", "affectedData": [{"cpes": ["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"], "repo": "git://git@gitlab.com:gitlab-org/gitlab.git", "vendor": "GitLab", "product": "GitLab", "versions": [{"status": "affected", "version": "11.8", "lessThan": "19.0.5", "versionType": "semver"}, {"status": "affected", "version": "19.1", "lessThan": "19.1.3", "versionType": "semver"}, {"status": "affected", "version": "19.2", "lessThan": "19.2.1", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-29T20:17:02.117", "references": [{"url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/601420", "tags": ["Broken Link"], "source": "cve@gitlab.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "cve@gitlab.com", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an unauthenticated user to cause a denial of service due to insufficient resource throttling when processing merge request discussions."}], "lastModified": "2026-08-03T14:28:00.947", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "0DB4A8D4-3CEE-4628-A07D-AFF0F964A7D3", "versionEndExcluding": "19.0.5", "versionStartIncluding": "11.8.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "4BF88976-ED37-4769-A3D5-4B2ADE272030", "versionEndExcluding": "19.0.5", "versionStartIncluding": "11.8.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "A63CCF5E-7A62-47E0-8949-269E2487CC82", "versionEndExcluding": "19.1.3", "versionStartIncluding": "19.1.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "02C7C8D4-9DFC-42F5-9E73-C2E81B2A7C3C", "versionEndExcluding": "19.1.3", "versionStartIncluding": "19.1.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:19.2.0:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "CB23328F-6D4D-4FBE-8AF1-11AE68F7F824"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:19.2.0:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "2BA0ECDA-CCC7-41A9-8FFD-3557AE49F9B2"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}