VDB

CVE-2025-2934

CVE-2025-2934 PUBLISHED CVSS 4.3 MEDIUM

Allocation of Resources Without Limits or Throttling in GitLab

Reported by gitlab · Published October 9, 2025

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.

Fixed versions

Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.

PackageEcosystemFixed in
gitlabBitnami18.4.2, 18.3.4, 18.2.8
gitlab-rails-ce-18.1Chainguard18.1.6-r3
gitlab-workhorse-ce-fips-18.1Chainguard18.1.6-r4
gitlab-workhorse-ce-18.1Chainguard18.1.6-r3
gitlab-rails-ce-fips-18.1Chainguard18.1.6-r4
GitLabGitLab18.4.2, 18.3.4, 18.2.8
gitlabBitnami18.4.2, 18.3.4, 18.2.8

Risk scores

CVSS 3.1
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected products

VendorProductVersions
GitLabGitLab5.2, 18.3, 18.4
GitLabGitLab5.2, 18.4, 18.3
chainguardgitlab-rails-ce-18.10
chainguardgitlab-workhorse-ce-fips-18.10
chainguardgitlab-workhorse-ce-18.10
chainguardgitlab-rails-ce-fips-18.10

Timeline

  • Oct 8, 2025 CVE Published
  • Oct 9, 2025 EPSS Score (30 in total, the first dated here)
  • Oct 9, 2025 Coalition ESS Score (8 in total, the first dated here)
  • Nov 20, 2025 CVE Updated
  • Mar 17, 2026 Security Advisory (3 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2025-2934
vulnetix vdb fixes CVE-2025-2934

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-2934/fixes/registry"

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References

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