CVE-2025-4278

highpriority · track · 4EPSS 0.109 · 96 %ileDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

10.9% (96th) EPSS

CVSS 8.7 · high

Is it mine?

10 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

8.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.7highAV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.18.7highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Nsecondary · ENISA EU

v3.18.7highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:Nsecondary · cve@gitlab.comexploitability 2.3 · impact 5.8

v3.18highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-80USCWE-80US

affected products (10)

Products and version ranges known to be affected.

Open Source GitLab <17.10.8all versionscert_bundDE
Open Source GitLab <17.11.4all versionscert_bundDE
Open Source GitLab <18.0.2all versionscert_bundDE
Open Source GitLab< 17.10.8cert_bundDE
Open Source GitLab< 17.11.4cert_bundDE
Open Source GitLab< 18.0.2cert_bundDE
GitLab GitLab18.0 → 18.0.2enisa_euvdEU
GitLab Inc. Gitlab18.0 → 18.0.2fstec_bduRU
gitlab gitlab18.0.0 → 18.0.2nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab18.0.0 → 18.0.2osvUSpkg:bitnami/gitlab

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2025-1315GitLab: Mehrere SchwachstellenDeutsch2025-06-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um Informationen offenzulegen, um einen Denial of Service Angriff durchzuführen, um beliebigen Programmcode auszuführen, und um einen Cross-Site Scripting Angriff durchzuführen.
BIT-gitlab-2025-4278Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab2025-06-14vendor · osvUS
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.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund nvd osv NVD CVE.org MITRE

published 2025-06-12modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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