BIT-tomcat-2026-65905

vendorUSosv

Apache Tomcat: Limited replay attack possible with DIGEST authentication

Advisory ansehen veröffentlicht 2026-09-11Lizenz: per source

Authentication Bypass by Capture-replay vulnerability in Apache Tomcat's DIGEST authenticator. If, before windowSize requests have been made, a client makes a DIGEST authenticated request with a nonceCount on the upper boundary of the replay window then that request is replayable once only while the associated nonceCount remains within the replay window. This issue affects Apache Tomcat: from 11.0.0 through 11.0.24, from 10.1.0 through 10.1.57, from 9.0.0 through 9.0.120. The following versions were EOL at the time the CVE was created but are known to be affected: from 8.5.0 through 8.5.100, from 7.0.30 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.25, 10.1.58 or 9.0.121, which fix the issue.

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Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2026-65905US—OT erhöht—
Authentication Bypass by Capture-replay vulnerability in Apache Tomcat's DIGEST authenticator. If, before windowSize requests have been made, a client makes a DIGEST authenticated…
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Referenzen

Externe Belege — Patches, Meldungen, Analysen.

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