CVE-2026-1456

MEDIUM

6.5

Beschreibung

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to cause denial of service through CPU exhaustion by submitting specially crafted markdown files that trigger exponential processing in markdown preview.

CVE Details

CVSS v3.1 Bewertung6.5

SchweregradMEDIUM

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht2/11/2026

Zuletzt geandert2/12/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

gitlab:gitlab

Schwachen (CWE)

CWE-770

Referenzen

https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/(cve@gitlab.com)

https://gitlab.com/gitlab-org/gitlab/-/issues/587688(cve@gitlab.com)

https://hackerone.com/reports/3517928(cve@gitlab.com)

IOC Korrelationen

Keine Korrelationen erfasst

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