CVE-2026-33167
1 advisory.
RubyGems/actionpack CVE-2026-33167: low, EPSS 0.34%
Rails has a possible XSS vulnerability in its Action Pack debug exceptions
Action: Upgrade actionpack to 8.1.2.1 or later.
bundle update actionpackAffected
| introduced | fixed | last affected |
|---|---|---|
| 8.1.0 | 8.1.2.1 | - |
Fixed versions
| 8.1.2.1 |
Sources
- osv: GHSA-pgm4-439c-5jp6
- https://github.com/rails/rails/security/advisories/GHSA-pgm4-439c-5jp6
- https://nvd.nist.gov/vuln/detail/CVE-2026-33167
- https://github.com/rails/rails/commit/6752711c8c31d79ba50d13af6a6698a3b85415e0
- https://github.com/rails/rails
- https://github.com/rails/rails/releases/tag/v8.1.2.1
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/actionpack/CVE-2026-33167.yml
CVE-2026-33167 · published · modified · JSON