UpHeron
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Servers and applications

CVE-2026-2845

An issue has been discovered in GitLab CE/EE affecting all versions from 11.2 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an authenticated user to cause denial of service by exploiting a Bitbucket Server import endpoint via repeatedly sending large responses.

Severity
Medium 6.5
Published
25 Feb 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.7.5, 18.8.5
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • From 11.2.0 before 18.7.5
  • From 18.8.0 before 18.8.5
  • Version 18.9.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-2845
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-2845