CVE-2026-86532 · Package
NO FIX YET · SEE WHAT TO DO
The bundled JAAS login modules reveal whether a username exists and compare credentials in a timing-dependent way. A remote attacker without an account can enumerate valid accounts and may infer credential material through timing analysis.
first public Nov 10, 2026 · 1 source
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The sources name no product, so the affected component is not confirmed. Teams running a JAAS login module from the affected line, where login is exposed to remote clients, should check their dependency versions. unknown
Not affected if auth-not-exposed
Who cares jaas, java
Unknown from the sources.
10.3.0 or 11.0.0-M2, which the description says fix the issue.The bundled JAAS login modules leak whether a username exists and compare credentials in a non-constant-time manner. A remote unauthenticated attacker can enumerate valid accounts and may infer credential material through timing analysis. Users are recommended to upgrade to version 10.3.0 or 11.0.0-M2, which fix the issue.
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