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Apache Tomcat: JNDIRealm bind credential validation fails open for non-GSSAPI SASL mechanisms

Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.

cve-program · CVE-2026-101296

Published

A missing critical step in authentication vulnerability in Apache Tomcat when the JNDI realm was configured with with a non GSSAPI SASL authentication mechanism allowed attackers to authenticate without providing the correct password. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.26, from 10.1.0-M1 through 10.1.60, from 9.0.0.M1 through 9.0.122. 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 7.0.0 through 7.0.109. Other unsupported versions may also be affected. Users are recommended to upgrade to version 11.0.27, 10.1.61 or 9.0.123, which fix the issue.

Source published
20 Oct 2026 13:45:39 UTC
Source modified
21 Oct 2026 06:31:55 UTC
Observed here
23 Oct 2026 15:48:27 UTC
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Sources read 8 Nov 11:13 UTC · 275 of 275 readable · 273 fully read · documentation 469/469 current