CVE-2026-35538 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	3.1 LOW	NETWORK	HIGH	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Base Score

CVSS 3.x

EPSS Score

Percentile: 20.82%

Affected Products (NVD)

Vendor	Product	Version
roundcube	webmail	𝑥 < 1.5.14
roundcube	webmail	1.6.0 ≤ 𝑥 < 1.6.14

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

roundcube

bookworm	1.6.5+dfsg-1+deb12u9 fixed
bookworm (security)	1.6.5+dfsg-1+deb12u10 fixed
bullseye	vulnerable
bullseye (security)	1.4.15+dfsg.1-1+deb11u10 fixed
forky	1.6.17+dfsg-1 fixed
sid	1.6.18+dfsg-1 fixed
trixie	1.6.16+dfsg-0+deb13u1 fixed
trixie (security)	1.6.17+dfsg-0+deb13u1 fixed

Ubuntu Releases

Ubuntu Product

Codename

roundcube

bionic	needs-triage
focal	needs-triage
jammy	needs-triage
noble	needs-triage
questing	ignored
resolute	needs-triage
xenial	ignored

Common Weakness Enumeration

CWE-88 - Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
The software constructs a string for a command to executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string.

References

https://github.com/roundcube/roundcubemail/commit/5fe8a69956a9683a4269f3ad2a68e18deebf8a15

https://github.com/roundcube/roundcubemail/commit/7daf5aa9c190ccc75bb31672d8fee9938877fd64

https://github.com/roundcube/roundcubemail/commit/b18a8fa8e81571914c0ff55d4e20edb459c6952c

https://github.com/roundcube/roundcubemail/releases/tag/1.5.14

https://github.com/roundcube/roundcubemail/releases/tag/1.6.14

https://github.com/roundcube/roundcubemail/releases/tag/1.7-rc5

https://roundcube.net/news/2026/03/18/security-updates-1.7-rc5-1.6.14-1.5.14