Nextcloud: Improper input validation in emoji field leads to sidebar UI denial of service

A vulnerability was discovered in the emoji field validation of the page emoji update endpoint. Improper input validation allowed attackers with edit permissions to submit excessively long strings containing newline characters instead of valid emoji characters. This caused the sidebar layout to...

Nextcloud: Arbitrary Board Preference Injection via Deck Config API

A vulnerability was discovered in the Deck Config API of the Nextcloud application that allowed authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating the user's ownership or permission to manage the referenced board...

CVE-2026-30964 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

GHSA-F7PM-6HR8-7GGM vulnerabilities

Vulnerabilities for packages: nextcloud-server...

CVE-2026-30964 vulnerabilities

Vulnerabilities for packages: nextcloud-server...

GHSA-F7PM-6HR8-7GGM vulnerabilities

Vulnerabilities for packages: nextcloud-server...

Nextcloud: SMIL values and by attributes bypass remote image blocking via unvalidated resource-loading animations, enabling email tracking without consent

A vulnerability was discovered in the HTML sanitizer of the Roundcube webmail client. The vulnerability allowed attackers to bypass the "Block remote images" security feature by using SMIL animation attributes to load arbitrary external resources without validation. This could have enabled email...

CVE-2026-28474

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

Fedora 44 : nextcloud (2026-94519b94d8)

The remote Fedora 44 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-94519b94d8 advisory. 32.0.6 release Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for...

Remote code execution in Nextcloud Flow via vulnerable Windmill version

None...

Fedora 43 : nextcloud (2026-ae48fa379e)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-ae48fa379e advisory. 32.0.6 release Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for...

CVE-2026-28474

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

EUVD-2026-9920

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

CVE-2026-28474

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

CVE-2026-28474

OpenClaw's Nextcloud Talk plugin (versions prior to 2026.2.6) is affected by a flaw in equality matching on the mutable actor.name display name used for allowlist validation, allowing an attacker to spoof a display name to match an allowlisted user ID and gain unauthorized access to restricted co...

CVE-2026-28474 OpenClaw Nextcloud Talk < 2026.2.6 - Allowlist Bypass via actor.name Display Name Spoofing

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

CVE-2026-28474

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

CVE-2026-28474 OpenClaw Nextcloud Talk < 2026.2.6 - Allowlist Bypass via actor.name Display Name Spoofing

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

CVE-2026-28474 OpenClaw Nextcloud Talk < 2026.2.6 - Allowlist Bypass via actor.name Display Name Spoofing

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...

CVE-2026-28474: Incorrect Authorization

OpenClaw's Nextcloud Talk plugin versions prior to 2026.2.6 accept equality matching on the mutable actor.name display name field for allowlist validation, allowing attackers to bypass DM and room allowlists. An attacker can change their Nextcloud display name to match an allowlisted user ID and...