CVE-2024-42010

unknown

Published — · Modified —

CVSS v3

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CVSS v2

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VIR risk

—

Description

mod_css_styles in Roundcube through 1.5.7 and 1.6.x through 1.6.7 insufficiently filters Cascading Style Sheets (CSS) token sequences in rendered e-mail messages, allowing a remote attacker to obtain sensitive information.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2024-42010

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`1.6.5+dfsg-1+deb12u3`
debian	bullseye	fixed	`1.4.15+dfsg.1-1+deb11u4`
debian	sid	fixed	`1.6.8+dfsg-1`
debian	trixie	fixed	`1.6.8+dfsg-1`

References

https://security-tracker.debian.org/tracker/CVE-2024-42010

Verify integrity in audit chain (admin only). AS-IS.