OpenClaw 安全漏洞

OpenClaw is an open-source intelligent artificial assistant developed by OpenClaw. Versions of OpenClaw prior to 2026.3.23 contained security vulnerabilities. These vulnerabilities were due to a bypass of Canvas gateway authentication, which could lead to unauthorized access...

CVE-2026-35634: Authentication Bypass Using an Alternate Path or Channel

OpenClaw before 2026.3.23 contains an authentication bypass vulnerability in the Canvas gateway where authorizeCanvasRequest unconditionally allows local-direct requests without validating bearer tokens or canvas capabilities. Attackers can send unauthenticated loopback HTTP and WebSocket request...

PT-2026-31769

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.23 Description OpenClaw contains an authentication bypass in the Canvas gateway. The authorizeCanvasRequest function unconditionally allows local-direct requests without validating bearer tokens or canvas...

firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Graphics: Canvas2D component...

OpenClaw: iOS A2UI bridge trusted generic local-network pages for agent.request dispatch

Summary Before OpenClaw 2026.4.2, the iOS A2UI bridge treated generic local-network pages as trusted bridge origins. A page loaded from a local-network or tailnet host could trigger agent.request dispatch without the stricter trusted-canvas origin check. Impact A loaded attacker-controlled page...

firefox security update

An update is available for firefox. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Firefox is an open-source web browser, designed for standards...

Malicious code in a2a-chat-canvas (npm)

Malicious package due to suspicious callback URL, hostname exfiltration, preinstall script execution, and only one published version. --- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d466a45c588940f8279288c439a4665d5368f0a7642c966de8e9fd307bc028b3 The package...

MAL-2026-2524 Malicious code in a2a-chat-canvas (npm)

Malicious package due to suspicious callback URL, hostname exfiltration, preinstall script execution, and only one published version. --- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d466a45c588940f8279288c439a4665d5368f0a7642c966de8e9fd307bc028b3 The package...

PT-2026-46609

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.53 Description An inappropriate implementation in Canvas allows a remote attacker to bypass the same origin policy, which is a security mechanism that restricts how a document or script loaded from on...

Updated nss & firefox packages fix security vulnerabilities

Denial-of-service in the XML component. CVE-2025-59375 Race condition, use-after-free in the Graphics: WebRender component. CVE-2026-4684 Incorrect boundary conditions in the Graphics: Canvas2D component. CVE-2026-4685 Incorrect boundary conditions in the Graphics: Canvas2D component. CVE-2026-46...

RHEL 10 : thunderbird (RHSA-2026:6342)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:6342 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the JavaScript Engin...

firefox: thunderbird: Incorrect boundary conditions in the Graphics: Canvas2D component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Graphics: Canvas2D component...

PT-2026-38170

Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 148.0.7778.96 Description An inappropriate implementation in Canvas allows a remote attacker to bypass the same origin policy, which is a security mechanism that restricts how a document or script loaded from on...

OpenClaw Canvas Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of OpenClaw. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the the authentication function for canvas endpoints. The issue results fr...

OpenClaw Canvas Path Traversal Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of OpenClaw. Authentication is required to exploit this vulnerability. The specific flaw exists within the handling of the path parameters provided to the canvas gateway endpoint. The issue...

PT-2026-29056

Name of the Vulnerable Software and Affected Versions OpenClaw affected versions not specified Description A flaw exists in the authentication function for canvas endpoints in OpenClaw, resulting from an improper implementation of authentication. This allows remote attackers to bypass...

PT-2026-29055

Name of the Vulnerable Software and Affected Versions OpenClaw affected versions not specified Description OpenClaw Canvas suffers from a path traversal information disclosure issue. The vulnerability allows unauthorized access to files. Recommendations At the moment, there is no information abou...

SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2026:1127-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1127-1 advisory. Update to Firefox 140.9.0 ESR MFSA 2026-22, bsc1260083: - CVE-2026-4684: Race condition, use-after-free in the Graphics: WebRender component -...

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox 140.9.0 ESR MFSA 2026-22, bsc1260083: CVE-2026-4684: Race condition, use-after-free in the Graphics: WebRender component CVE-2026-4685: Incorrect boundary conditions in the Graphics: Canvas2D component CVE-2026-4686:...

OESA-2026-1708 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. Security Fixes: libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is submitted for parsing.CVE-2025-59375 Race...