Search/CVE-2024-42010
● CVE — High

CVE-2024-42010

DiscoveredAug 5, 2024UpdatedApr 15, 2026

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.

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CVSS v3.1
7.5 HIGH
EPSS
66.7%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Sep 21, 2026
▲ 13.9pp
52.8% → 66.7% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityNONE
AvailabilityNONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Aug 5, 2024
Disclosure — published as a CVE record. · last revised by NVD Apr 15, 2026
Apr 29, 2026
ubuntu.com reports: USN-8223-1: Roundcube Webmail vulnerabilities