CVE-2026-3074

mediumpriority · track · 0EPSS 0.003 · 26 %ileDEEUNLRUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.34% (26th) EPSS

CVSS 4.3 · medium

Is it mine?

19 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-23

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to download private debugging symbols from inaccessible projects due to improper access control.

cvss

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

4.3

010

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

v3.14.3mediumAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · cve@gitlab.comexploitability 2.8 · impact 1.4

v3.14mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:Nsecondary · NCSC-NL NL

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-639USCWE-639USCWE-639US

affected products (19)

Products and version ranges known to be affected.

Open Source GitLab <18.10.6all versionscert_bundDE
Open Source GitLab <18.11.13all versionscert_bundDE
Open Source GitLab <18.9.7all versionscert_bundDE
Open Source GitLab< 18.10.6cert_bundDE
Open Source GitLab< 18.11.13cert_bundDE
Open Source GitLab< 18.9.7cert_bundDE
GitLab GitLab16.7 → 18.9.7enisa_euvdEU
GitLab GitLab18.10 → 18.10.6enisa_euvdEU
GitLab GitLab18.11 → 18.11.3enisa_euvdEU
GitLab Inc. Gitlab16.7 → 18.9.7fstec_bduRU
GitLab Inc. Gitlab18.10 → 18.10.6fstec_bduRU
GitLab Inc. Gitlab18.11 → 18.11.3fstec_bduRU
GitLab Community Edition, Enterprise Edition≤ vers:unknown/*ncsc_nlNL
gitlab gitlab16.7.0 → 18.9.7nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.10.0 → 18.10.6nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.11.0 → 18.11.3nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab16.7.0 → 18.9.7osvUSpkg:bitnami/gitlab
Bitnami gitlab18.10.0 → 18.10.6osvUSpkg:bitnami/gitlab
Bitnami gitlab18.11.0 → 18.11.3osvUSpkg:bitnami/gitlab

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0161Kwetsbaarheden verholpen in GitLab door GitLab Inc.NL2026-05-15csaf · ncsc_nlNL
GitLab Inc. heeft meerdere kwetsbaarheden verholpen in GitLab Community Edition (CE) en Enterprise Edition (EE) in diverse versies, met name in releases van versie 8.3 tot en met 18.11.3.
WID-SEC-W-2026-1523GitLab: Mehrere SchwachstellenDeutsch2026-05-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, und um Sicherheitsvorkehrungen zu umgehen.
BIT-gitlab-2026-3074Authorization Bypass Through User-Controlled Key in GitLab2026-05-18vendor · osvUS
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to download private debugging symbols from inaccessible projects due to improper access control.

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 ncsc_nl nvd osv NVD CVE.org MITRE

published 2026-05-14modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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