CRITICALMaven →
Apache Tomcat - HTTP/2 request headers not validated
Apache Tomcat - HTTP/2 request headers not validated
Affected packages
- org.apache.tomcat.embed:tomcat-embed-core— 8.5.0 → 9.0.118
- org.apache.tomcat:tomcat— 8.5.0 → 9.0.118
- org.apache.tomcat:tomcat-coyote— 8.5.0 → 9.0.118
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://nvd.nist.gov/vuln/detail/CVE-2026-41293
- https://github.com/apache/tomcat/commit/19f17a257797e8d139b33ff9c88d362a273be148
- https://github.com/apache/tomcat/commit/1c70480466572c9192ed412ebefcd43fc63137fd
- https://github.com/apache/tomcat/commit/2a2476460e823789f530a22207873ea8cd6eff3b
- https://github.com/apache/tomcat/commit/3915fd27e6810b14ccd21e3d900bd8faef44d3df
- https://github.com/apache/tomcat/commit/57c2b3bfd62792631e1df24cf4237b990a0b36fa
- https://github.com/apache/tomcat/commit/c2925554c677da57390f940d856871e18daaacab
- https://github.com/apache/tomcat/commit/cf9452443bcbf3b1a4b435ef7d624364f1b65ca3
- https://github.com/apache/tomcat/commit/e5cef9618c3f4fd31bd6fb1e83f0f18022280dac
- https://github.com/apache/tomcat/commit/f72a6174ab1f0f5a053435f80448b4f6837fe6d7
- https://github.com/apache/tomcat
- https://lists.apache.org/thread/qwg0q16z7xkb2qrr853wdll5531mvl1r
- https://tomcat.apache.org/security-10.html
- https://tomcat.apache.org/security-11.html
- https://tomcat.apache.org/security-9.html
- http://www.openwall.com/lists/oss-security/2026/05/12/13
Structured record: https://osv.dev/vulnerability/GHSA-r29c-68gh-xp6x
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