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CVE-2026-87719 Deserialization of Untrusted Data in GitLab

🗓️ 12 Sep 2026 02:46:26Reported by GitLabType 
cvelist
 cvelist
🔗 www.cve.org👁 11 Views

Deserialization in GitLab EE Duo Chat via GraphQL subscription exposes Advanced Search credentials.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-87719
11 Sep 202614:00
circl
cve
CVE
CVE-2026-87719
12 Sep 202602:46
cve
euvd
EUVD
EUVD-2026-76778
12 Sep 202602:46
euvd
nvd
NVD
CVE-2026-87719
12 Sep 202603:16
nvd
ptsecurity
Positive Technologies
PT-2026-90041
11 Sep 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-90500
11 Sep 202600:00
ptsecurity
[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "repo": "git://[email protected]:gitlab-org/gitlab.git",
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "versions": [
      {
        "version": "18.3",
        "status": "affected",
        "lessThan": "19.1.8",
        "versionType": "semver"
      },
      {
        "version": "19.2",
        "status": "affected",
        "lessThan": "19.2.6",
        "versionType": "semver"
      },
      {
        "version": "19.3",
        "status": "affected",
        "lessThan": "19.3.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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