CVE-2025-7449 - Allocation of Resources Without Limits or Throttling in GitLab

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MEDIUM

Allocation of Resources Without Limits or Throttling in GitLab

Published Nov 26, 2025

6.5

MEDIUM

CVSS 3.1

EPSS 0.41%

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.4.5, 18.5 before 18.5.3, and 18.6 before 18.6.1 that could have allowed an authenticated user with specific permissions to cause a denial of service condition through HTTP response processing.

Affected products

Vendor GitLab Product GitLab Default
unaffected
- Version
  18.5
  Status
  affected
  Constraints
  <18.5.3
- Version
  18.6
  Status
  affected
  Constraints
  <18.6.1
- Version
  8.3
  Status
  affected
  Constraints
  <18.4.5

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

GitLab

unaffected

Version	Status	Constraints
18.5	affected	<18.5.3
18.6	affected	<18.6.1
8.3	affected	<18.4.5

Remediation

Vendor solution

Upgrade to versions 18.4.5, 18.5.3, 18.6.1 or above.

Weaknesses (1)

CWE-770

Allocation of Resources Without Limits

References (4)

https://about.gitlab.com/releases/2025/11/26/patch-release-gitlab-18-6-1-released/
vendor-advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-199758
Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/554938
issue-trackingpermissions-requiredBroken Link
https://hackerone.com/reports/3215054
technical-descriptionexploitpermissions-requiredPermissions Required

Link	Providers	Tags
https://about.gitlab.com/releases/2025/11/26/patch-release-gitlab-18-6-1-released/		vendor-advisory
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-199758		Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/554938		issue-trackingpermissions-requiredBroken Link
https://hackerone.com/reports/3215054		technical-descriptionexploitpermissions-requiredPermissions Required