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Vulnerabilities

Vulnerability · CVE-2026-25916

Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.

Published Feb 9, 2026 · catalog updated Feb 9, 2026 · Roundcube Webmail

Last checked Nov 3, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2026-25916 is not in CISA KEV. FIRST estimates a 76.00% chance of exploitation in the next 30 days. Check whether you run Roundcube Webmail.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium4.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
76.00%
Remediation
Version ranges on file
Affected products
vendor Roundcube Webmail 0 <1.5.13

Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Roundcube Webmail 0 <1.5.130 <1.5.13

How to fix CVE-2026-25916

  • Upgrade

    CVE-2026-25916 lists a fix boundary at 1.5.13. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in 0 <1.5.13

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2026-25916 is not in CISA KEV. FIRST estimates a 76.00% chance of exploitation in the next 30 days. Check whether you run Roundcube Webmail.

Which versions are affected?

Compare what you have installed with Roundcube Webmail 0 <1.5.13 0 <1.5.13. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 76.00%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Feb 9, 2026 · EUVD

    Detected

    Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.

  2. Feb 9, 2026 · EUVD

    Updated

    Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.

Sources

  • EUVDVulnerability recordEUVD-2026-6937

    Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Feb 9, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • EUVDNov 3, 2026