BIT-gitlab-2026-100755

vendorUSosv

Acceptance of Extraneous Untrusted Data With Trusted Data in GitLab

view advisory published 2026-10-16Licence: per source

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-100755US	—	0.09% (0th)	—	2026-10-13
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 configurati…

references

External citations — patches, advisories, analysis.

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ADVISORY
https://gitlab.com/gitlab-org/gitlab/-/work_items/627507REPORT
https://nvd.nist.gov/vuln/detail/CVE-2026-100755WEB

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