CVE-2025-6442
1 advisory.
RubyGems/webrick CVE-2025-6442: medium 6.5, EPSS 0.50%
Ruby WEBrick read_headers method can lead to HTTP Request/Response Smuggling
Action: Upgrade webrick to 1.8.2 or later.
bundle update webrickAffected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.8.2 | - |
Fixed versions
| 1.8.2 |
Sources
- osv: GHSA-r995-q44h-hr64
- https://nvd.nist.gov/vuln/detail/CVE-2025-6442
- https://github.com/ruby/webrick/commit/ee60354bcb84ec33b9245e1d1aa6e1f7e8132101#diff-ad02984d873efb089aa51551bc6b7d307a53e0ba1ac439e91d69c2e58a478864
- https://github.com/ruby/webrick
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/webrick/CVE-2025-6442.yml
- https://www.zerodayinitiative.com/advisories/ZDI-25-414
CVE-2025-6442 · published · modified · JSON