CVE-2026-1101

mediumpriority · track · 0EPSS 0.004 · 35 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.41% (35th) EPSS

CVSS 6.5 · medium

Is it mine?

18 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-26

GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to cause denial of service to the GitLab instance due to improper input validation in GraphQL queries.

cvss

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

6.5

010

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

v3.16.5mediumAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · cve@gitlab.comexploitability 2.8 · impact 3.6

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-1284USCWE-1284US

affected products (18)

Products and version ranges known to be affected.

Open Source GitLab <18.10.3all versionscert_bundDE
Open Source GitLab <18.8.9all versionscert_bundDE
Open Source GitLab <18.9.5all versionscert_bundDE
Open Source GitLab< 18.10.3cert_bundDE
Open Source GitLab< 18.8.9cert_bundDE
Open Source GitLab< 18.9.5cert_bundDE
GitLab GitLab18.10 → 18.10.3enisa_euvdEU
GitLab GitLab18.2 → 18.8.9enisa_euvdEU
GitLab GitLab18.9 → 18.9.5enisa_euvdEU
GitLab Inc. Gitlab18.10 → 18.10.3fstec_bduRU
GitLab Inc. Gitlab18.2 → 18.8.9fstec_bduRU
GitLab Inc. Gitlab18.9 → 18.9.5fstec_bduRU
gitlab gitlab18.10.0 → 18.10.3nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.2 → 18.8.9nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
gitlab gitlab18.9.0 → 18.9.5nvdUScpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
Bitnami gitlab18.10.0 → 18.10.3osvUSpkg:bitnami/gitlab
Bitnami gitlab18.2.0 → 18.8.9osvUSpkg:bitnami/gitlab
Bitnami gitlab18.9.0 → 18.9.5osvUSpkg:bitnami/gitlab

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1010GitLab CE/EE: Mehrere SchwachstellenDeutsch2026-04-08csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in GitLab ausnutzen, um Informationen offenzulegen, Daten zu manipulieren, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand herbeizuführen oder Cross-Site-Scripting-Angriffe durchzuführen.
BIT-gitlab-2026-1101Improper Validation of Specified Quantity in Input in GitLab2026-04-13vendor · osvUS
GitLab has remediated an issue in GitLab EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to cause denial of service to the GitLab instance due to improper input validation in GraphQL queries.

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 2026-04-08modified 2026-07-25

references (9)

External citations — patches, advisories, analysis.

scry

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