CVEvulnerability

CVE-2026-78252

6.1 MEDIUM Published 2026-09-16 Modified 2026-09-28 Official page ↗
Status
Analyzed
Published
2026-09-16
Last modified
2026-09-28
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.2 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:L
CVSS 3.1 ([email protected])
6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.3 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an authenticated user could have induced a targeted user to perform unintended state-changing HTTP requests due to improper sanitization of user-controlled data in the Markdown JSON table renderer.

Affected configurations

• gitlab gitlab (>= 15.3.0 < 19.1.8) • gitlab gitlab (>= 19.2.0 < 19.2.6) • gitlab gitlab (>= 19.3.0 < 19.3.2)

Related

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References