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Package details: pkg:apache/tomcat@9.0.121
purl pkg:apache/tomcat@9.0.121
Next non-vulnerable version 9.0.123
Latest non-vulnerable version 11.0.27
Risk score
Vulnerabilities affecting this package (12)
Advisory Summary Fixed in package version
CVE-2026-73581

Moderate: OpenSSL and OpenSSL-FFM TLS implementations ignore CRLs when certificate uses a keystore
9.0.122
Vulnerable
CVE-2026-75973

Low: Cross-context authentication mix-up with Jakarta Authentication configured
9.0.122
Vulnerable
CVE-2026-76183

Important: Bypass of security constraints for WebSocket endpoints
9.0.122
Vulnerable
CVE-2026-77756

Low: Transfer-Encoding honored for HTTP/1.0 requests
9.0.122
Vulnerable
CVE-2026-77762

Low: Stale HPACK emitter injects trailers into recycled pooled Request
9.0.122
Vulnerable
CVE-2026-77791

Important: DoS via busy wait during WebSocket close
9.0.122
Vulnerable
CVE-2026-78383

Important: AJP DoS via missing request body
9.0.122
Vulnerable
CVE-2026-78437

Low: HTTP/2 DoS via malformed request
9.0.122
Vulnerable
CVE-2026-79677

Moderate: WebSocket DoS due to lost asynchronous write timeout
9.0.122
Vulnerable
CVE-2026-86248

Moderate: Fix for CVE-2026-34500 was incomplete. OCSP checks sometimes soft-fail with FFM even when soft-fail is disabled
9.0.122
Vulnerable
CVE-2026-86350

Important: Regression in fix for CVE-2026-41293 can trigger request header mix-up
9.0.122
Vulnerable
CVE-2026-87022

Low: WebSocket message smuggling with per-message-deflate
9.0.122
Vulnerable
Vulnerabilities fixed by this package (11)
Advisory Summary Aliases
CVE-2026-65182
Important: Security constraint bypass
CVE-2026-65183
Low: TOCTOU when setting specific permissions for Unix Domain Sockets
CVE-2026-65637
Moderate: HTTP/2 no-authority bypass of strict SNI validation
CVE-2026-65905
Low: Limited replay attack possible with DIGEST authentication
CVE-2026-65927
Important: RewriteValve [N] restarts at the second rule and may bypass access control
CVE-2026-66299
Low: DoS in WebSocket chat example
CVE-2026-66422
Low: Servlet role references can bypass declarative role constraints
CVE-2026-68525
Low: Redirect after FORM authentication may bypass method specific constraints
CVE-2026-68569
Important: Principal lookup could fail open in some cases
CVE-2026-68763
Important: DoS via allocation leak in HTTP/2 backlog tracking when a stream is reset
CVE-2026-73180
Low: Authenticated WebSocket session survives end of HTTP session