An issue has been discovered in GitLab CE/EE affecting all versions starting from 15.7 prior to 16.9.7, starting from 16.10 prior to 16.10.5, and starting from 16.11 prior to 16.11.2. It was possible for an attacker to cause a denial of service by crafting unusual search terms for branch names.
Conclusion & alert: CVE-2024-2878 is rated Moderate Risk (59.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.62%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-22 | 5.93% | 4.62% | -1.31% |
| 2 | 2026-03-21 | 2.67% | 5.93% | +3.25% |
| 3 | 2026-03-16 | — | 2.67% | — |
Full EPSS history (21 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-2878 not yet assigned priority: Debian including 1 source packages (gitlab), 1 status rows across 1 suites (sid): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2024-2878 |
ubuntu
|
medium | CVE-2024-2878 medium priority: Ubuntu including 1 source packages (gitlab), 6 status rows across 6 suites (focal, jammy, noble, oracular, upstream, xenial): DNE 4, ignored 1, needs-triage 1. | https://ubuntu.com/security/CVE-2024-2878 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| gitlab | gitlab | >= 15.7.0, < 16.9.7 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
| gitlab | gitlab | >= 15.7.0, < 16.9.7 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
| gitlab | gitlab | >= 16.10.0, < 16.10.5 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
| gitlab | gitlab | >= 16.10.0, < 16.10.5 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
| gitlab | gitlab | >= 16.11.0, < 16.11.2 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:* |
| gitlab | gitlab | >= 16.11.0, < 16.11.2 | cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* |
| URL | Tags |
|---|---|
| https://gitlab.com/gitlab-org/gitlab/-/issues/451918 | Broken Link |
| https://hackerone.com/reports/2416356 | Permissions Required |
| https://about.gitlab.com/releases/2024/05/08/patch-release-gitlab-16-11-2-released/ | Release Notes |