PT-2026-7086 · Roundcube+3 · Roundcube Webmail+3

Nullcathedral · Published 2026-01-01 · Updated 2026-05-08 · CVE-2026-25916

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Roundcube Webmail versions prior to 1.5.13 Roundcube Webmail versions prior to 1.6.13

Description When the "Block remote images" feature is enabled, Roundcube Webmail fails to block SVG feImage elements. This can potentially allow for malicious content to be displayed to users despite the image blocking feature being active.

Recommendations Update Roundcube Webmail to version 1.5.13 or later. Update Roundcube Webmail to version 1.6.13 or later.

Fix

RCE

Weakness Enumeration

CWE-420

Related Identifiers

BDU:2026-07347

CVE-2026-25916

MGASA-2026-0065

OPENSUSE-SU-2026:20323-1

USN-8223-1

Affected Products

Linuxmint

Red Os

Roundcube Webmail

Ubuntu

References · 45

• https://advisories.mageia.org/MGASA-2026-0065.html · Security Note
• https://ubuntu.com/security/CVE-2024-42010 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38356 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-26079 · Vendor Advisory
• https://ubuntu.com/security/CVE-2024-38357 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-25916 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:20323-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15237 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-25916 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-07347 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-25916 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-25916 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2026-0065 · Vendor Advisory
• https://osv.dev/vulnerability/USN-8223-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8223-1 · Vendor Advisory