Roundcube Webmail: RoundCube Webmail Deserialization of Untrusted Data Vulnerability
› Roundcube Webmail
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- started
- Feb 20, 2026
- closed
- Feb 20, 2026
- CVEs
- 2
- sources
- 5
## summary
RoundCube Webmail contains a deserialization of untrusted data vulnerability that allows remote code execution by authenticated users because the _from parameter in a URL is not validated in program/actions/settings/upload.php. CISA added CVE-2025-49113, CVE-2025-68461 to the Known Exploited Vulnerabilities catalog on 2026-02-20 based on evidence of active exploitation.
severity: Actively exploited (CISA KEV)
## cve ids[2]
## affected
- See vendor advisory / CISA notes (versions not always listed in KEV feed)
## fixed in
- See vendor advisory linked in sources
## timeline[1]
CISA added CVE-2025-49113, CVE-2025-68461 to the KEV catalog (due 2026-03-13).
## advisories[3]
## news & write-ups[2]
## notes & caveats
Derived from CISA KEV JSON feed catalogVersion 2026.10.21. Exact affected/fixed version strings are not always in the KEV record — verify against the vendor advisory URL. startedAt uses dateAdded (exploitation may have begun earlier).
