VDB
CVE-2026-25916
CVE-2026-25916
PUBLISHED
CVSS 4.300000190734863 MEDIUM
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.
EPSS 0.04% · 12.1th percentile
Risk Scores
CVSS 3.1
4.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS Score
0.04%
12.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Roundcube | Roundcube Webmail | |
| roundcube | webmail | 1.6.0, 0, 1.6.0 |
| Roundcube | Webmail | 1.6.0, 0, 1.6.0 |
Exploit Intelligence
- CIRCL seen: CVE-2026-25916 (circl-sighting)
- CIRCL seen: CVE-2026-25916 (circl-sighting)
- CIRCL seen: CVE-2026-25916 (circl-sighting)
- https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/ (circl)
- https://github.com/roundcube/roundcubemail/commit/26d7677 (circl)
- https://news.ycombinator.com/item?id=46937012 (circl)
- ET WEB_SPECIFIC_APPS Roundcube Webmail SVG feImage Remote Image Bypass (CVE-2026-25916) (emergingthreats)
- ET WEB_SPECIFIC_APPS Roundcube Webmail SVG feImage Remote Image Bypass (CVE-2026-25916) (emergingthreats)
- Roundcube Webmail DOM-based XSS Exploit via SVG href Attribute (cxsecurity)
- Roundcube Webmail DOM-based XSS Exploit via SVG href Attribute (cxsecurity)
Timeline
- Feb 9, 2026 CVE Published
- Feb 9, 2026 EPSS Score
- Feb 9, 2026 CVE ID Reserved
- Feb 9, 2026 PoC Published
- Feb 9, 2026 CVE Updated
- Feb 10, 2026 PoC Published
- Feb 11, 2026 EPSS Score
- Feb 13, 2026 EPSS Score
- Feb 15, 2026 EPSS Score
- Feb 15, 2026 PoC Published
- Feb 17, 2026 EPSS Score
- Feb 19, 2026 EPSS Score
References
- https://roundcube.net/news/2026/02/08/security-updates-1.6.13-and-1.5.13 advisory
- https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/ url
- https://github.com/roundcube/roundcubemail/commit/26d7677 url
- https://news.ycombinator.com/item?id=46937012 url
- https://nvd.nist.gov/vuln/detail/CVE-2026-25916 advisory
- https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass url