Bug 2437845 (CVE-2026-25916)

Summary: CVE-2026-25916 roundcube: SVG feImage bypasses image blocking to track email opens
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2438006, 2438008, 2438009, 2438010    
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Description OSIDB Bzimport 2026-02-09 11:09:30 UTC
Roundcube Webmail before 1.5.13 and 1.6 before 1.6.13, when "Block remote images" is used, does not block SVG feImage.