Name: CVE-2026-100755: Acceptance of Extraneous Untrusted Data With Trusted Data
Creator: Rapid7
Published: 2026-10-13T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-100755, CWE-349, CVSS 4.6, EPSS 0.00085

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.

CVSS Details

CVSS 3.1 Base Score: 4.6
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Gitlab Gitlab	—	Upgrade Gitlab to the latest version	Oct 14, 2026	Oct 13, 2026

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CVSS Details

Covered by Rapid7

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