CVE-2026-100868.7HighCWE-79
CVE-2026-10086: GitLab vulnerability
Vendor fix available · Affected: GitLab · Exploitation: not established
ExploitationNot established
Not in CISA KEV as of catalogue 2026.11.13 (13 Nov)
- In CISA KEV: not seen
- Exploited (reported): not seen
- Scanning observed: not seen
- Proof of concept public: not seen
- Not establishedNothing in the sources we check
0.3%probability of exploitation in the next 30 days
28th percentile
050100
Higher than 28% of scored CVEs
8.7HighCVSS 3.1
LowMediumHighCrit.
DescriptionNVD
GitLab has remediated an issue in GitLab EE affecting all versions from 16.4 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user with developer-role permissions to execute arbitrary client-side code in the context of another user's session, due to improper sanitization of user-supplied input.
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- GitLab
- Published
- June 2026
Coverage1 article · 1 outlet
First in our coverage: SecurityWeek, 25 Jun.
- GitLab fixes critical XSS flaws in Analytics dashboardSecurityWeek · first in our coverage
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