CVE-2025-2934

Allocation of Resources Without Limits or Throttling in GitLab

MEDIUM
6.5
CVSS Score
Published: October 9, 2025 at 11:33 AM UTC
Updated: October 19, 2026 at 04:10 PM UTC
1 product affected across 1 vendorGitLab

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions18.3.0 ≤ v < 18.3.418.4.0 ≤ v < 18.4.25.2.0 ≤ v < 18.2.818.318.45.2
Affected range stops below 18.2.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 18.3.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 18.4.2, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

Issue TrackingPermissions RequiredBroken Link
Source: cverecord
https://gitlab.com/gitlab-org/gitlab/-/issues/528979
Technical DescriptionExploitPermissions Required
Source: cverecord
https://hackerone.com/reports/3058791

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-770

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