OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.2.25 contained security vulnerabilities. These vulnerabilities stemmed from a lack of persistent replay protection for Nextcloud Talk webhook events. This allowed attackers to...

CVE-2026-28449: Authentication Bypass by Capture-replay

OpenClaw versions prior to 2026.2.25 lack durable replay state for Nextcloud Talk webhook events, allowing valid signed webhook requests to be replayed without suppression. Attackers can capture and replay previously valid signed webhook requests to trigger duplicate inbound message processing an...

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server lies in security configuration errors, which allow attackers to compromise the accessibility of protected information.

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server is related to security configuration errors. Exploiting this vulnerability can allow an attacker to compromise the accessibility of protected information...

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server lies in the lack of access control measures, allowing attackers to gain unauthorized access to user accounts.

The vulnerability of cloud-based software for creating and using Nextcloud Server and Nextcloud Enterprise Server is related to deficiencies in restricting access to personal information. Exploiting this vulnerability could allow a malicious actor to gain unauthorized access to user accounts...

The vulnerability of the Nextcloud Contacts application, a cloud-based software for creating and using a Nextcloud data storage system, stems from the lack of protective measures taken for the web page structure. This allows attackers to compromise the confidentiality and integrity of the protected information.

The vulnerability of the Nextcloud Contacts application, a cloud-based software for creating and using Nextcloud data storage, is related to the lack of protective measures for the website structure. Exploiting this vulnerability could allow an attacker to compromise the confidentiality and...

The vulnerability of the NextCloud Calendar application, a cloud-based software for creating and using NextCloud data storage, stems from improper handling of unexpected data types. This vulnerability allows attackers to compromise the integrity of the protected information.

The vulnerability of the Nextcloud Calendar application, a cloud-based software for creating and managing Nextcloud data storage, is related to improper handling of unexpected data types. Exploiting this vulnerability could allow an attacker to compromise the integrity of the protected informatio...

Nextcloud: Approval app's file-freshness check can be bypassed by omitting the etag parameter, allowing approval of unreviewed file changes

A vulnerability was discovered in the approval app's file-freshness check. The vulnerability allowed bypassing the check by omitting the etag parameter, enabling approval of unreviewed file changes. This broke the integrity of the approval process, as the approver could approve a different file...

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

A vulnerability was discovered in the Collectives app version 4.0.0 where the emoji field in the page emoji update endpoint did not properly validate user input. An attacker could have submitted an excessively long string including newline characters instead of a valid emoji, causing the sidebar...

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...

GHSA-F7PM-6HR8-7GGM vulnerabilities

Vulnerabilities for packages: nextcloud-server...

CVE-2026-30964 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...

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...