Linux · Debian · Security advisory · September 3, 2026

DEBIAN-CVE-2026-81523: libmongocrypt security update

DEBIAN-CVE-2026-81523, released September 3, 2026, fixes 1 CVE in libmongocrypt. None of them is reported as exploited. Patch Radar priority: Routine.

Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
n/a
No CVSS score published
Highest EPSS
0.0010
0th percentile

Fixed package versions

ProductReleaseFixed in
libmongocryptDebian 13.5 (trixie)1.13.2-1+deb13u1
libmongocryptDebian 141.20.3-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Routine CVE-2026-81523 libmongocrypt: A missing input-validation issue in MongoDB libmongocrypt's automatic-encryption context setup allows a caller-suppli...n/a 0.0010 None reported
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