Patchfirst
ChainApache TomcatMaven:org.apache.tomcat:tomcat-coyote

Apache Tomcat: incomplete fixes (2025–2026)

3 CVEs over 3 generations, 17 Feb 2026 to 25 Aug 2026.

Family tree

Left to right by publication date.Oldest first. Select a CVE to open it.
  1. CVE-2025-6661417 Feb 2026 First in the chain
  2. CVE-2026-329909 Apr 2026 incomplete fix for CVE-2025-66614
  3. CVE-2026-6563725 Aug 2026 incomplete fix for CVE-2026-32990
Feb 2026AprJunAug CVE-2025-66614 → CVE-2026-32990: incomplete fix (high confidence)CVE-2026-32990 → CVE-2026-65637: incomplete fix (high confidence) CVE-2025-66614 17 Feb 2026 CVE-2026-32990 9 Apr 2026 CVE-2026-65637 25 Aug 2026 Feb 2026AprMayAug CVE-2025-66614 → CVE-2026-32990: incomplete fix (high confidence)CVE-2026-32990 → CVE-2026-65637: incomplete fix (high confidence) CVE-2025-66614 17 Feb 2026 CVE-2026-32990 9 Apr 2026 CVE-2026-65637 25 Aug 2026
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low

CVEs in this family

Table view of the tree
CVEPublishedTitleLinked fromPriority
CVE-2025-66614 17 Feb 2026 Apache Tomcat: Client certificate verification bypass due to virtual host mapping · fixed in 11.0.15 First in chain 9.3
CVE-2026-32990 9 Apr 2026 Apache Tomcat: Fix for CVE-2025-66614 is incomplete · fixed in 11.0.20 CVE-2025-66614 · incomplete fix · High 8.4
CVE-2026-65637 25 Aug 2026 Apache Tomcat: HTTP/2 no-authority bypass of strict SNI validation - CVE-2026-32990 fix incomplete · fixed in 11.0.25 CVE-2026-32990 · incomplete fix · High 17.8
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