Cyber Resilience

CVE-2025-4278

High

Published: 12 June 2025

Published
12 June 2025
Modified
08 August 2025
KEV Added
—
Patch
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CVSS Score v3.1 8.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS Score 0.0039 60.3th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-4278 is a high-severity Basic XSS (CWE-80) vulnerability in Gitlab Gitlab. Its CVSS base score is 8.7 (High).

Operationally, ranked in the top 39.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)
CWE-80

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

gitlab
gitlab
18.0.0 — 18.0.2 · 18.0.0 — 18.0.2

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References