CVE-2025-0673 - Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab

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HIGH

Loop with Unreachable Exit Condition ('Infinite Loop') in GitLab

Published Jun 12, 2025

7.5

HIGH

CVSS 3.1

EPSS 0.55%

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.7 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2, allow an attacker to trigger an infinite redirect loop, potentially leading to a denial of service condition.

Affected products

Vendor GitLab Product GitLab Default
unaffected
- Version
  17.11
  Status
  affected
  Constraints
  <17.11.4
- Version
  17.7
  Status
  affected
  Constraints
  <17.10.8
- Version
  18.0
  Status
  affected
  Constraints
  <18.0.2

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
17.11	affected	<17.11.4
17.7	affected	<17.10.8
18.0	affected	<18.0.2

Remediation

Vendor solution

Upgrade to versions 17.10.8, 17.11.4, 18.0.2 or above.

Weaknesses (1)

CWE-835

References (3)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-18171
Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/514732
issue-trackingpermissions-requiredExploitIssue Tracking
https://hackerone.com/reports/2936949
technical-descriptionexploitpermissions-requiredPermissions Required

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-18171		Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/514732		issue-trackingpermissions-requiredExploitIssue Tracking
https://hackerone.com/reports/2936949		technical-descriptionexploitpermissions-requiredPermissions Required