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CVE-2026-1090 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

🗓️ 11 Mar 2026 16:05:05Reported by GitLabType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Authenticated user could inject JavaScript via unsanitized Markdown placeholders with the markdown_placeholders feature flag in GitLab.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
FreeBSD
Gitlab -- vulnerabilities
11 Mar 202600:00
freebsd
ATTACKERKB
CVE-2026-1090
11 Mar 202616:05
attackerkb
Circl
CVE-2026-1090
12 Mar 202610:49
circl
CNNVD
GitLab 跨站脚本漏洞
11 Mar 202600:00
cnnvd
CVE
CVE-2026-1090
11 Mar 202616:05
cve
Debian CVE
CVE-2026-1090
11 Mar 202616:05
debiancve
EUVD
EUVD-2026-11180
11 Mar 202618:30
euvd
Tenable Nessus
FreeBSD : Gitlab -- vulnerabilities (0236eab0-1d62-11f1-88f8-2cf05da270f3)
11 Mar 202600:00
nessus
Tenable Nessus
GitLab 10.6 < 18.7.6 / 18.8 < 18.8.6 / 18.9 < 18.9.2 (CVE-2026-1090)
11 Mar 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-1090
18 Mar 202600:00
nessus
Rows per page
[
  {
    "vendor": "GitLab",
    "product": "GitLab",
    "repo": "git://[email protected]:gitlab-org/gitlab.git",
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "versions": [
      {
        "version": "10.6",
        "status": "affected",
        "lessThan": "18.7.6",
        "versionType": "semver"
      },
      {
        "version": "18.8",
        "status": "affected",
        "lessThan": "18.8.6",
        "versionType": "semver"
      },
      {
        "version": "18.9",
        "status": "affected",
        "lessThan": "18.9.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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