CVE-2025-4278HIGH 8.7EPSS p94.1%

CVE-2025-4278CVE-2025-4278

Description

An issue has been discovered in GitLab CE/EE affecting all versions starting with 18.0 before 18.0.2. Under certain conditions html injection in new search page could lead to account takeover.

Scoring

CVSS 3.18.7 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS7.79% probability of exploitation · percentile 94.1% · 2026-08-03T12:00:16Z
Published2025-06-12
Last modified2025-08-08

Underlying weaknesses· 1

CWE-80

References

  1. https://gitlab.com/gitlab-org/gitlab/-/issues/539198
  2. https://hackerone.com/reports/3085738

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)cwe-800%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.