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[GHSA-4hx9-48xh-5mxr] Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization#6883

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[GHSA-4hx9-48xh-5mxr] Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization#6883
eminaktas wants to merge 1 commit intoeminaktas/advisory-improvement-6883from
eminaktas-GHSA-4hx9-48xh-5mxr

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This CVE is fixed for 26.2.11 and later 26.2.x versions. Related commit: keycloak/keycloak@b90fec4

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github commented Feb 14, 2026

Hi there @rmartinc! A community member has suggested an improvement to your security advisory. If approved, this change will affect the global advisory listed at github.com/advisories. It will not affect the version listed in your project repository.

This change will be reviewed by our Security Curation Team. If you have thoughts or feedback, please share them in a comment here! If this PR has already been closed, you can start a new community contribution for this advisory

@github-actions github-actions bot changed the base branch from main to eminaktas/advisory-improvement-6883 February 14, 2026 20:41
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