Cross-site Scripting in the tag name pattern field in the tag protections UI in GitHub Enterprise Server allows a malicious website that requires user interaction and social engineering to make changes to a user account via CSP bypass with created CSRF tokens. This vulnerability affected all versions of GitHub Enterprise Server prior to 3.12 and was fixed in all versions of 3.11.5, 3.10.7, 3.9.10, and 3.8.15. This vulnerability was reported via the GitHub Bug Bounty program.
Conclusion & alert: CVE-2024-1084 is rated Low Risk (39.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.47%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 2026-06-15 | 0.10% | 0.47% | +0.37% |
| 2 | 2025-11-21 | 0.19% | 0.10% | -0.09% |
| 3 | 2025-11-18 | — | 0.19% | — |
Full EPSS history (13 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.3 | 3.7 | [email protected] |
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| github | enterprise_server | < 3.8.15 | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
| github | enterprise_server | >= 3.9.0, < 3.9.10 | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
| github | enterprise_server | >= 3.10.0, < 3.10.7 | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
| github | enterprise_server | >= 3.11.0, < 3.11.5 | cpe:2.3:a:github:enterprise_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://docs.github.com/en/[email protected]/admin/release-notes#3.10.7 | Release Notes Vendor Advisory |
| https://docs.github.com/en/[email protected]/admin/release-notes#3.11.5 | Release Notes Vendor Advisory |
| https://docs.github.com/en/[email protected]/admin/release-notes#3.8.15 | Release Notes Vendor Advisory |
| https://docs.github.com/en/[email protected]/admin/release-notes#3.9.10 | Release Notes Vendor Advisory |