๐Ÿ” CVE Alert

CVE-2026-103547

UNKNOWN 0.0
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th

In ldapd in OpenBSD 7.8 before errata 057 and 7.9 before errata 021, delegated BSD authentication results are correlated only by the LDAP child process client file descriptor and LDAP message ID. After a connection closes, a later connection that reuses the same file descriptor and message ID can receive the earlier authentication result. A remote attacker who can reach ldapd can complete a Bind as another identity. A missing connection can also cause a NULL pointer dereference. (ldapd is not enabled by default.)

CWE CWE-863
Vendor openbsd
Product openbsd
Published Sep 30, 2026
Last Updated Sep 30, 2026
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Affected Versions

OpenBSD / OpenBSD
7.8 < errata 057 7.9 < errata 021

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
openbsd.org: https://www.openbsd.org/errata79.html github.com: https://github.com/openbsd/src/commit/4f3f58e83c2a6d239c544236a9d4d76c74bbf960 ftp.openbsd.org: https://ftp.openbsd.org/pub/OpenBSD/patches/7.9/common/021_ldapd.patch.sig openbsd.org: https://www.openbsd.org/errata78.html