UpHeron
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Servers and applications

CVE-2025-10858

An issue was discovered in GitLab CE/EE affecting all versions before 18.2.7, 18.3 before 18.3.3, and 18.4 before 18.4.1 that allows unauthenticated users to cause a Denial of Service (DoS) condition while uploading specifically crafted large JSON files.

Severity
High 7.5
Published
26 Sept 2025
Last changed
19 Oct 2026
Added to UpHeron
21 Oct 2026
Fixed in
18.2.7, 18.3.3
Sources
NVD

Affected software

SoftwareAffected versions
GitLabServers and applications · cpe:a:gitlab:gitlab
  • Every version before 18.2.7
  • From 18.3.0 before 18.3.3
  • Version 18.4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-10858
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-10858