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Acceptance of Extraneous Untrusted Data With Trusted Data in GitLab

GitLab · CVE-2026-100755
0 news outlets0 CERTs and agencies0 researchers

What is it?

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.2 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain deployment configurations, could have allowed an authenticated user to poison cached page content served to other users due to improper cache key construction.

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
4.6
EPSS
0.1%
First seen
8 h ago
Status
corroborated

All GitLab vulnerabilities