CVE-2026-4359

EUVD-2026-12640
A compromised third party cloud server or man-in-the-middle attacker could send a malformed HTTP response and cause a crash in applications using the MongoDB C driver.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
2 LOW
NETWORK
HIGH
HIGH
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 11.13%
Affected Products (NVD)
VendorProductVersion
mongodbc_driver
𝑥
< 1.30.8
mongodbc_driver
2.2.0 ≤
𝑥
< 2.2.3
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
mongo-c-driver
bookworm
no-dsa
bullseye
postponed
bullseye (security)
vulnerable
forky
2.3.0-1
fixed
sid
2.3.0-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mongo-c-driver
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
needs-triage
resolute
needs-triage