VDB
DEBIAN-CVE-2021-22904
DEBIAN-CVE-2021-22904
PUBLISHED
CVSS 7.5 HIGH
The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 suffers from a possible denial of service vulnerability in the Token Authentication logic in Action Controller due to a too permissive regular expression. Impacted code uses `authenticate_or_request_with_http_token` or `authenticate_with_http_token` for request authentication.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | rails | 0, 0, 0 |
| Debian:12 | rails | 0, 0, 0 |
| Debian:11 | rails | 0, 0, 0 |
| Debian:13 | rails | 0, 0, 0 |
Exploit Intelligence
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
- .bundler-audit.yml (github-poc)
…and 5 more exploits
Timeline
- Jun 11, 2021 CVE Published
- Apr 28, 2026 CVE Updated