Is webrick affected by CVE-2020-25613?

RubyGems webrick is affected in >=1.6.0 =1.5.0 <1.5.1, <1.4.4.

Is CVE-2020-25613 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 3.8%.

high

CVE-2020-25613

Q: Is CVE-2020-25613 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 3.8%.

RubyGems · webrick

Summary

WEBRick vulnerable to HTTP Request/Response Smuggling

Severity: high
EPSS: 3.8% (p89)
Also known as: GHSA-gwfg-cqmg-cf8f, BIT-ruby-2020-25613, BIT-ruby-min-2020-25613
Published: 2022-05-24

References

https://nvd.nist.gov/vuln/detail/CVE-2020-25613
https://github.com/ruby/webrick/commit/076ac636bf48b7a492887ce4de7041de23e6c00d
https://github.com/ruby/webrick/commit/7618049fa57ddad2efff2a7bc7dad7d2d8a311b1

Related advisories

CVE-2024-47220 — high · RubyGems/webrick
CVE-2017-10784 — high · RubyGems/webrick
CVE-2008-4310 — high · RubyGems/webrick
CVE-2025-6442 — medium · RubyGems/webrick

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.