CVE-2026-100104

lowpriority · track · 0EPSS 0.002 · 9 %ileDENLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.20% (9th) EPSS

CVSS 3.5 · low

Is it mine?

13 products

Check your exposure

Who says so?

4 sources

cert_bund · ncsc_nl · nvd · osv

EPSS · scored 2026-10-24

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery and reach internal network resources due to a time-of-check to time-of-use race condition in URL validation during repository import operations.

cvss

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

3.5

010

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

v3.13.5lowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:Nsecondary · cve@gitlab.comexploitability 1.8 · impact 1.4

v3.13.2lowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.13.5lowCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/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-918USCWE-918US

affected products (13)

Products and version ranges known to be affected.

Open Source GitLab< 19.2.8cert_bundDE
Open Source GitLab< 19.3.4cert_bundDE
Open Source GitLab< 19.4.2cert_bundDE
Open Source Open Source GitLab <19.2.8< 19.2.8cert_bundDE
Open Source Open Source GitLab <19.3.4< 19.3.4cert_bundDE
Open Source Open Source GitLab <19.4.2< 19.4.2cert_bundDE
GitLab GitLab≤ vers:unknown/*ncsc_nlNL
gitlab gitlab10.3.0 → 19.2.8nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab19.3.0 → 19.3.5nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab19.4.0 → 19.4.2nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab10.3.0 → 19.2.8osvUSpkg:bitnami/gitlab
Bitnami gitlab19.3.0 → 19.3.5osvUSpkg:bitnami/gitlab
Bitnami gitlab19.4.0 → 19.4.2osvUSpkg:bitnami/gitlab

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0414Kwetsbaarheden verholpen in GitLabNL2026-10-13csaf · ncsc_nlNL
GitLab heeft kwetsbaarheden verholpen in GitLab Community Edition (CE) en Enterprise Edition (EE), specifiek in versies voorafgaand aan 19.2.8, 19.3.5 en 19.4.2.
WID-SEC-W-2026-3858GitLab: Mehrere SchwachstellenDeutsch2026-10-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen, um Daten zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen und um Sicherheitsvorkehrungen zu umgehen.
BIT-gitlab-2026-100104Server-Side Request Forgery (SSRF) in GitLab2026-10-16vendor · osvUS
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.3 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to perform server-side request forgery and reach internal network resources due to a time-of-check to time-of-use race condition in URL validation during repository import operations.

sources

Which sources assert this record, and when.

cert_bund ncsc_nl nvd osv NVD CVE.org MITRE

published 2026-10-13modified 2026-10-14

references (2) nvd

External citations — patches, advisories, analysis.

https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/Release NotesVendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/work_items/594194Issue Tracking

scry

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