Medium severity6.5NVD Advisory· Published Aug 26, 2026· Updated Aug 31, 2026

CVE-2026-77801

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.8 before 19.1.7, 19.2 before 19.2.5, and 19.3 before 19.3.1 that, under certain conditions, could have allowed an authenticated user to cause a denial of service affecting background job processing, due to missing object count limits.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

119

GitLab Inc./GitLab EE and CEllm-fuzzy
Range: 12.8 <= v < 19.1.7, 19.2 <= v < 19.2.5, 19.3 <= v < 19.3.1
osv-coords118 versions
pkg:apk/chainguard/gitaly-config-19.0 pkg:apk/chainguard/gitlab-agent-19.2 pkg:apk/chainguard/gitlab-base-19.0 pkg:apk/chainguard/gitlab-base-fips-19.0 pkg:apk/chainguard/gitlab-certificates-19.0 pkg:apk/chainguard/gitlab-cfssl-self-sign-scripts-19.0 pkg:apk/chainguard/gitlab-cng-19.0 pkg:apk/chainguard/gitlab-cng-fips-19.0 pkg:apk/chainguard/gitlab-container-registry-19.0 pkg:apk/chainguard/gitlab-container-registry-fips-19.0 pkg:apk/chainguard/gitlab-container-registry-scripts-19.0 pkg:apk/chainguard/gitlab-docker-machine-19.1 pkg:apk/chainguard/gitlab-docker-machine-19.2 pkg:apk/chainguard/gitlab-docker-machine-fips-19.1 pkg:apk/chainguard/gitlab-docker-machine-fips-19.2 pkg:apk/chainguard/gitlab-exporter-19.0 pkg:apk/chainguard/gitlab-exporter-scripts-19.0 pkg:apk/chainguard/gitlab-gitaly-scripts-19.0 pkg:apk/chainguard/gitlab-kas-19.2 pkg:apk/chainguard/gitlab-logger-19.0 pkg:apk/chainguard/gitlab-logger-fips-19.0 pkg:apk/chainguard/gitlab-pages-scripts-19.0 pkg:apk/chainguard/gitlab-rails-ce-18.10 pkg:apk/chainguard/gitlab-rails-ce-18.11 pkg:apk/chainguard/gitlab-rails-ce-18.7 pkg:apk/chainguard/gitlab-rails-ce-18.8 pkg:apk/chainguard/gitlab-rails-ce-18.9 pkg:apk/chainguard/gitlab-rails-ce-19.0 pkg:apk/chainguard/gitlab-rails-ce-assets-18.10 pkg:apk/chainguard/gitlab-rails-ce-assets-18.11 pkg:apk/chainguard/gitlab-rails-ce-assets-18.7 pkg:apk/chainguard/gitlab-rails-ce-assets-18.8 pkg:apk/chainguard/gitlab-rails-ce-assets-18.9 pkg:apk/chainguard/gitlab-rails-ce-assets-19.0 pkg:apk/chainguard/gitlab-rails-ce-assets-fips-18.10 pkg:apk/chainguard/gitlab-rails-ce-assets-fips-18.11 pkg:apk/chainguard/gitlab-rails-ce-assets-fips-18.7 pkg:apk/chainguard/gitlab-rails-ce-assets-fips-18.8 pkg:apk/chainguard/gitlab-rails-ce-assets-fips-18.9 pkg:apk/chainguard/gitlab-rails-ce-assets-fips-19.0 pkg:apk/chainguard/gitlab-rails-ce-doc-18.10 pkg:apk/chainguard/gitlab-rails-ce-doc-18.11 pkg:apk/chainguard/gitlab-rails-ce-doc-18.7 pkg:apk/chainguard/gitlab-rails-ce-doc-18.8 pkg:apk/chainguard/gitlab-rails-ce-doc-18.9 pkg:apk/chainguard/gitlab-rails-ce-doc-19.0 pkg:apk/chainguard/gitlab-rails-ce-doc-fips-18.10 pkg:apk/chainguard/gitlab-rails-ce-doc-fips-18.11 pkg:apk/chainguard/gitlab-rails-ce-doc-fips-18.7 pkg:apk/chainguard/gitlab-rails-ce-doc-fips-18.8 pkg:apk/chainguard/gitlab-rails-ce-doc-fips-18.9 pkg:apk/chainguard/gitlab-rails-ce-doc-fips-19.0 pkg:apk/chainguard/gitlab-rails-ce-fips-18.10 pkg:apk/chainguard/gitlab-rails-ce-fips-18.11 pkg:apk/chainguard/gitlab-rails-ce-fips-18.7 pkg:apk/chainguard/gitlab-rails-ce-fips-18.8 pkg:apk/chainguard/gitlab-rails-ce-fips-18.9 pkg:apk/chainguard/gitlab-rails-ce-fips-19.0 pkg:apk/chainguard/gitlab-rails-scripts-19.0 pkg:apk/chainguard/gitlab-rails-scripts-fips-19.0 pkg:apk/chainguard/gitlab-runner-19.1 pkg:apk/chainguard/gitlab-runner-19.2 pkg:apk/chainguard/gitlab-runner-fips-19.1 pkg:apk/chainguard/gitlab-runner-fips-19.2 pkg:apk/chainguard/gitlab-runner-helper-19.1 pkg:apk/chainguard/gitlab-runner-helper-19.2 pkg:apk/chainguard/gitlab-runner-helper-compat-19.1 pkg:apk/chainguard/gitlab-runner-helper-compat-19.2 pkg:apk/chainguard/gitlab-runner-helper-compat-fips-19.1 pkg:apk/chainguard/gitlab-runner-helper-compat-fips-19.2 pkg:apk/chainguard/gitlab-runner-helper-fips-19.1 pkg:apk/chainguard/gitlab-runner-helper-fips-19.2 pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-19.1 pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-19.2 pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-fips-19.1 pkg:apk/chainguard/gitlab-runner-helper-oci-entrypoint-fips-19.2 pkg:apk/chainguard/gitlab-runner-oci-entrypoint-19.1 pkg:apk/chainguard/gitlab-runner-oci-entrypoint-19.2 pkg:apk/chainguard/gitlab-runner-oci-entrypoint-fips-19.1 pkg:apk/chainguard/gitlab-runner-oci-entrypoint-fips-19.2 pkg:apk/chainguard/gitlab-shell-19.0 pkg:apk/chainguard/gitlab-shell-fips-19.0 pkg:apk/chainguard/gitlab-shell-scripts-19.0 pkg:apk/chainguard/gitlab-sidekiq-ce-19.0 pkg:apk/chainguard/gitlab-sidekiq-ce-fips-19.0 pkg:apk/chainguard/gitlab-toolbox-ce-19.0 pkg:apk/chainguard/gitlab-toolbox-ce-fips-19.0 pkg:apk/chainguard/gitlab-webservice-ce-19.0 pkg:apk/chainguard/gitlab-webservice-ce-fips-19.0 pkg:apk/chainguard/gitlab-workhorse-ce-18.10 pkg:apk/chainguard/gitlab-workhorse-ce-18.11 pkg:apk/chainguard/gitlab-workhorse-ce-18.7 pkg:apk/chainguard/gitlab-workhorse-ce-18.8 pkg:apk/chainguard/gitlab-workhorse-ce-18.9 pkg:apk/chainguard/gitlab-workhorse-ce-19.0 pkg:apk/chainguard/gitlab-workhorse-ce-fips-18.10 pkg:apk/chainguard/gitlab-workhorse-ce-fips-18.11 pkg:apk/chainguard/gitlab-workhorse-ce-fips-18.7 pkg:apk/chainguard/gitlab-workhorse-ce-fips-18.8 pkg:apk/chainguard/gitlab-workhorse-ce-fips-18.9 pkg:apk/chainguard/gitlab-workhorse-ce-fips-19.0 pkg:apk/chainguard/gitlab-workhorse-scripts-19.0 pkg:apk/chainguard/gitlab-workhorse-scripts-fips-19.0 pkg:apk/wolfi/gitlab-agent-19.2 pkg:apk/wolfi/gitlab-docker-machine-19.1 pkg:apk/wolfi/gitlab-docker-machine-19.2 pkg:apk/wolfi/gitlab-kas-19.2 pkg:apk/wolfi/gitlab-runner-19.1 pkg:apk/wolfi/gitlab-runner-19.2 pkg:apk/wolfi/gitlab-runner-helper-19.1 pkg:apk/wolfi/gitlab-runner-helper-19.2 pkg:apk/wolfi/gitlab-runner-helper-compat-19.1 pkg:apk/wolfi/gitlab-runner-helper-compat-19.2 pkg:apk/wolfi/gitlab-runner-helper-oci-entrypoint-19.1 pkg:apk/wolfi/gitlab-runner-helper-oci-entrypoint-19.2 pkg:apk/wolfi/gitlab-runner-oci-entrypoint-19.1 pkg:apk/wolfi/gitlab-runner-oci-entrypoint-19.2 pkg:bitnami/gitlab
< 19.0.8-r5+ 117 more
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.2.5-r0
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r3
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.2.5-r0
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 18.10.8-r6
- (no CPE)range: < 18.11.11-r1
- (no CPE)range: < 18.7.7-r5
- (no CPE)range: < 18.8.11-r7
- (no CPE)range: < 18.9.8-r10
- (no CPE)range: < 19.0.8-r3
- (no CPE)range: < 18.10.8-r6
- (no CPE)range: < 18.11.11-r1
- (no CPE)range: < 18.7.7-r5
- (no CPE)range: < 18.8.11-r7
- (no CPE)range: < 18.9.8-r10
- (no CPE)range: < 19.0.8-r3
- (no CPE)range: < 18.10.8-r7
- (no CPE)range: < 18.11.11-r1
- (no CPE)range: < 18.7.7-r6
- (no CPE)range: < 18.8.11-r7
- (no CPE)range: < 18.9.8-r7
- (no CPE)range: < 19.0.8-r1
- (no CPE)range: < 18.10.8-r6
- (no CPE)range: < 18.11.11-r1
- (no CPE)range: < 18.7.7-r5
- (no CPE)range: < 18.8.11-r7
- (no CPE)range: < 18.9.8-r10
- (no CPE)range: < 19.0.8-r3
- (no CPE)range: < 18.10.8-r7
- (no CPE)range: < 18.11.11-r1
- (no CPE)range: < 18.7.7-r6
- (no CPE)range: < 18.8.11-r7
- (no CPE)range: < 18.9.8-r7
- (no CPE)range: < 19.0.8-r1
- (no CPE)range: < 18.10.8-r7
- (no CPE)range: < 18.11.11-r1
- (no CPE)range: < 18.7.7-r6
- (no CPE)range: < 18.8.11-r7
- (no CPE)range: < 18.9.8-r7
- (no CPE)range: < 19.0.8-r1
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r3
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r3
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r3
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r3
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r6
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r3
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 18.10.8-r6
- (no CPE)range: < 18.11.11-r3
- (no CPE)range: < 18.7.7-r8
- (no CPE)range: < 18.8.11-r5
- (no CPE)range: < 18.9.8-r9
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 18.10.8-r6
- (no CPE)range: < 18.11.11-r1
- (no CPE)range: < 18.7.7-r7
- (no CPE)range: < 18.8.11-r7
- (no CPE)range: < 18.9.8-r8
- (no CPE)range: < 19.0.8-r1
- (no CPE)range: < 19.0.8-r5
- (no CPE)range: < 19.0.8-r2
- (no CPE)range: < 19.2.5-r0
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.2.5-r0
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r5
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: < 19.1.2-r6
- (no CPE)range: < 19.2.3-r1
- (no CPE)range: >= 12.8.0, < 19.1.7

Patches

Vulnerability mechanics

References

docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-1-released/nvdRelease NotesVendor Advisory

News mentions

GitLab Patch Release: 19.3.1, 19.2.5, 19.1.7
GitLab Security Releases · Aug 26, 2026

cvss	0.423
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000