CVE-2026-35545
An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in
CVSS
5.3
Medium
EPSS
0.4%
p33
KEV
—
Exploit Today
10
0-100
Published: Apr 3, 2026 · Last modified: Jul 24, 2026 · CWE-669
0.4%EPSS · 30 days0.4%
2026-08-242026-09-22
An issue was discovered in Roundcube Webmail before 1.5.15 and 1.6.15. The remote image blocking feature can be bypassed via SVG content in an e-mail message. This may lead to information disclosure or access-control bypass. This involves the animate element with attributeName=fill/filter/stroke.
- github.comhttps://github.com/roundcube/roundcubemail/commit/7ad62de184368bf42c0f522d1aacc030f5ddcc46
- github.comhttps://github.com/roundcube/roundcubemail/commit/9d18d524f3cc211003fc99e2e54eed09a2f3da88
- github.comhttps://github.com/roundcube/roundcubemail/commit/fe1320b199d3a2f58351bb699c9ed4316e73221b
- github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.5.15
- github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.6.15
- github.comhttps://github.com/roundcube/roundcubemail/releases/tag/1.7-rc6
- roundcube.nethttps://roundcube.net/news/2026/03/29/security-updates-1.7-rc6-1.6.15-1.5.15
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-201949.1 CRI38.2%
——11As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC), engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-20194 are related to incorrect resource transfer between spheres that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-669.5dCVE-2026-258323.7 LOW12.5%
——4In Mbed TLS 3.6.x before 3.6.7 and 4.1.x before 4.1.2, the TLS 1.3 client accepts HelloRetryRequest selecting an unadvertised group.2hCVE-2023-372533.1 LOW9.7%
——3An issue was discovered in the ProofreadPage extension for MediaWiki through 1.39.3. It leaks information about a suppressed user via the API and config variables.6dCVE-2023-372523.1 LOW9.7%
——3An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden.6dCVE-2023-328037.5 HIG8.2%
——2The ca-certificates package before ca-certificates-2021.2.50-72 for Amazon Linux 2 (AL2) does not properly remove certain TrustCor root certificates from the root store. NOTE: this issue exists because of an incorrect fix for CVE-2022-23491.2hCVE-2026-389242.9 LOW2.0%
——1In Oraios AI Serena before 1.0.0, the listen address of the MCP server in HTTP mode is 0.0.0.0. NOTE: the Supplier observed that 0.0.0.0 was a "potential security hazard" but the Serena documentation, at the time of the issue report proposing 127.0.0.1 instead of 0.0.0.0, recommended "use a sandboxed environment for running Serena."8d