Linux · Debian · Security advisory · September 17, 2026

DEBIAN-CVE-2026-88035: mongo-c-driver security update

DEBIAN-CVE-2026-88035, released September 17, 2026, fixes 1 CVE in mongo-c-driver (version 2.5.3-1). None of them is reported as exploited. Patch Radar priority: Routine.

Routine
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
5.5
Base score, 0 to 10
Highest EPSS
0.0010
0th percentile

Fixed package versions

ProductReleaseFixed in
mongo-c-driverDebian 142.5.3-1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Routine CVE-2026-88035 mongo-c-driver: A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large us...5.5 0.0010 None reported
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