CVE-2026-25916
4.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Summary
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Roundcube | Webmail | 0 < 1.5.13 | affected |
| Roundcube | Webmail | 1.6.0 < 1.6.13 | affected |
Weaknesses
- CWE-420: CWE-420 Unprotected Alternate Channel
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://nullcathedral.com/posts/2026-02-08-roundcube-svg-feimage-remote-image-bypass/
- https://github.com/roundcube/roundcubemail/commit/26d7677
- https://news.ycombinator.com/item?id=46937012
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