CVE-2026-25916

MEDIUM EPSS 45.6%
Published Feb 9, 20264mo ago · Modified Jun 17, 20261w ago
4.3 CVSS 3.1
Medium
Find Similar
Published Feb 9, 2026 4mo ago
Last Modified Jun 17, 2026 1w ago

Description

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

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
45.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-420

References 3

  • github.com https://github.com/roundcube/roundcubemail/commit/26d7677
  • news.ycombinator.com https://news.ycombinator.com/item?id=46937012
  • nullcathedral.com https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.