cve.bz

CVE-2026-26079

4.7 mediumEPSS 0.3%

Medium (4.7). EPSS 0.3% chance of exploitation in the next 30 days.

Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13 allows Cascading Style Sheets (CSS) injection, e.g., because comments are mishandled.

Severity

CVSS 3.1

4.7 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
CWE
CWE-829
Published
Modified
Record from
the NVD, synced

References

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