CVE-2026-1101

CVE Enrichment

CVSS: 6.5 MEDIUM
EPSS: 0.43%
EPSS Percentile: 37.23%
CISA KEV: Not listed

Description

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.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 09-Apr-2026 06:16
Last Modified: 25-Jul-2026 18:10
EPSS Date: 2026-11-05
CWE: CWE-1284

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:L /
                            UI:N /
                            S:U /
                            C:N /
                            I:N /
                            A:H

CNA Products / Version Status

GitLab · GitLab Source: CNA · [email protected]
Default status: unaffected

18.2 ≤ version < 18.8.9 — affected (semver)
18.9 ≤ version < 18.9.5 — affected (semver)
18.10 ≤ version < 18.10.3 — affected (semver)

CPEs: cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*

repo: git://[email protected]:gitlab-org/gitlab.git

Affected Products / Versions

gitlab / gitlab Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 18.2 · before (exclusive) 18.8.9
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
gitlab / gitlab Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 18.9.0 · before (exclusive) 18.9.5
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
gitlab / gitlab Source: NVD CPE · affected
Version / affected range: * · from (inclusive) 18.10.0 · before (exclusive) 18.10.3
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*

References

Last enrichment sync: 06-Nov-2026 18:04
Sources: NVD · FIRST EPSS · CISA KEV
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Reported Context (1)

CVE-2026-1101: A GraphQL SBOM API issue affecting GitLab EE, also enabling DoS attacks (CVSS 6.5). GitLab Patches 12 Vulnerabilities, Including High-Severity WebSocket Flaw

CVE (11)

People (6)

Vendors (1)

Products (4)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.