CVE-2026-91786

A flaw was found in GNOME Shell. When processing icons from a remote search provider via D-Bus, the system fails to validate the icon's declared dimensions against the actual data buffer size. A malicious or compromised remote search provider could exploit this by providing oversized icon...

Linux Distros Unpatched Vulnerability : CVE-2026-91786

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in GNOME Shell. When processing icons from a remote search provider via D-Bus, the system fails to validate the icon's declared dimensions...

CVE-2026-81903

Concrete CMS versions 9.0.0 to 9.5.2 are affected by a stored XSS in the Page Container icon field. The unvalidated icon value was concatenated into the src attribute of an tag by a helper that did not encode attribute output, allowing a user with delegated access to the Page Containers dashboar...