CVE-2026-66140 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.4 HIGH	LOCAL	LOW	NONE	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 31.46%

Affected Products (NVD)

Vendor	Product	Version
exim	exim	𝑥 < 4.99.5

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

exim4

bookworm	vulnerable
bookworm (security)	vulnerable
forky	4.100.1-4 fixed
sid	4.100.1-4 fixed
trixie	4.98.2-1+deb13u4 fixed
trixie (security)	4.98.2-1+deb13u5 fixed

Ubuntu Releases

Ubuntu Product

Codename

exim4

bionic	needs-triage
focal	needs-triage
jammy	Fixed in 4.95-4ubuntu2.11 released
noble	Fixed in 4.97-4ubuntu4.7 released
resolute	Fixed in 4.99.1-1ubuntu1.4 released
stonking	not-affected
trusty	needs-triage
xenial	needs-triage

Common Weakness Enumeration

CWE-24 - Path Traversal: '../filedir'
The software uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory.

References

https://openwall.com/lists/oss-security/2026/07/22/9