Roundcube Webmail before 1.6.20 and 1.7.x before 1.7.5 contains an object injection primitive in rcube_session::unserialize(). A session key prefixed with “!” was treated as having no value, and the reconstructed serialized string was emitt…

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-114724 · Microsoft / collected KEV context

cve-program · CVE-2026-114724

• https://bugs.debian.org/1151279
• https://github.com/roundcube/roundcubemail/commit/93284f3f0e13f99af37fc3b81861e142eea8a922
• https://roundcube.net/news/2026/10/19/security-updates-1.6.20-and-1.7.5
• https://github.com/roundcube/roundcubemail/releases/tag/1.7.5
• https://github.com/roundcube/roundcubemail/releases/tag/1.6.20
• https://github.com/roundcube/roundcubemail/commit/833770d3d3c35cfde74cc2614d368f25a75b6f99

No related operational record is retained in the current change model.