LOWRubyGems →
Rails has a possible XSS vulnerability in its Action Pack debug exceptions
Rails has a possible XSS vulnerability in its Action Pack debug exceptions
Affected packages
- actionpack— 8.1.0 → 8.1.2.1
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- 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
Structured record: https://osv.dev/vulnerability/GHSA-pgm4-439c-5jp6
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