536 matches found
CVE-2026-32037 OpenClaw < 2026.2.22 - Redirect Chain Bypass of Media Host Allowlist in MSTeams Attachment Handling
OpenClaw versions prior to 2026.2.22 fail to consistently validate redirect chains against configured mediaAllowHosts allowlists during MSTeams media downloads. Attackers can supply or influence attachment URLs to force redirects to non-allowlisted targets, bypassing SSRF boundary controls...
EUVD-2026-13322
OpenClaw versions prior to 2026.2.22 fail to consistently validate redirect chains against configured mediaAllowHosts allowlists during MSTeams media downloads. Attackers can supply or influence attachment URLs to force redirects to non-allowlisted targets, bypassing SSRF boundary controls...
CVE-2026-32037
OpenClaw versions prior to 2026.2.22 fail to consistently validate redirect chains against configured mediaAllowHosts allowlists during MSTeams media downloads. Attackers can supply or influence attachment URLs to force redirects to non-allowlisted targets, bypassing SSRF boundary controls...
Help on the line: How a Microsoft Teams support call led to compromise
In our eighth Cyberattack Series report, Microsoft Incident Response—the Detection and Response Team DART—investigates a recent identity-first, human-operated intrusion that relied less on exploiting software vulnerabilities and more on deception and legitimate tools. After a customer reached out...
CVE-2026-2476
Mattermost Plugins
Authentication Bypass by Alternate Name
Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Authentication Bypass by Alternate Name in the Microsoft Teams group sender authorization process when a route allowlist is configured and the sender allowlist is empty. An attacker can...
GHSA-G7CR-9H7Q-4QXQ OpenClaw's MS Teams sender allowlist bypass when route allowlist is configured and sender allowlist is empty
OpenClaw's Microsoft Teams plugin widened group sender authorization when a team/channel route allowlist was configured but groupAllowFrom was empty. Before the fix, a matching route allowlist entry could cause the message handler to synthesize wildcard sender authorization for that route, allowi...
PT-2026-29237
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.8 Description The software contains a sender allowlist bypass issue in its Microsoft Teams plugin. This allows unauthorized senders to circumvent authorization checks. Specifically, when a team/channel route...
Microsoft多款产品 安全漏洞
Microsoft Excel is a product of the American company Microsoft. Microsoft Excel is a spreadsheet processing software within the Office suite. Microsoft Edge is a web browser that comes with systems running Windows 10 and later versions. Microsoft Word is a word processing software within the Offi...
CVE-2026-28481 OpenClaw < 2026.2.1 - Bearer Token Leakage via MS Teams Attachment Downloader Suffix Matching
OpenClaw versions 2026.1.30 and earlier, contain an information disclosure vulnerability, patched in 2026.2.1, in the MS Teams attachment downloader optional extension must be enabled that leaks bearer tokens to allowlisted suffix domains. When retrying downloads after receiving 401 or 403...
CVE-2026-28481
OpenClaw (npm package) up to version 2026.1.30 contains an information disclosure vulnerability in the MS Teams attachment downloader (extension must be enabled). When retrying downloads after 401/403 responses, the code may send Authorization: Bearer tokens to untrusted hosts that match a permis...
OpenClaw 安全漏洞
OpenClaw is an intelligent artificial assistant open-sourced by OpenClaw. OpenClaw suffers from an information disclosure vulnerability that originates when the MS Teams attachment downloader, when retrying to download after receiving a 401 or 403 response, sends an authorization bearer token to ...
Microsoft Teams Access Control Error Vulnerability
Microsoft Teams is an American Microsoft Microsoft software for online meetings, chat, and cloud storage capabilities. Microsoft Teams suffers from an Access Control Error vulnerability that stems from improper access control and can be exploited by an attacker to cause an unauthorized attacker t...
GHSA-7QF6-H84J-8FQ4 OpenClaw: Microsoft Teams media fetch paths bypass shared SSRF guard model
Impact Microsoft Teams media handling used mixed fetch paths for Graph metadata/content and attachment auth-retry flows. Some paths bypassed the shared SSRF guard model and created inconsistent host/DNS enforcement across redirect/fetch hops. Affected Packages / Versions - Package: openclaw npm -...
OpenClaw: Microsoft Teams media fetch paths bypass shared SSRF guard model
Impact Microsoft Teams media handling used mixed fetch paths for Graph metadata/content and attachment auth-retry flows. Some paths bypassed the shared SSRF guard model and created inconsistent host/DNS enforcement across redirect/fetch hops. Affected Packages / Versions - Package: openclaw npm -...
GHSA-J26J-7QC4-3MRF OpenClaw: MS Teams fileConsent/invoke missing conversation binding allowed cross-conversation pending-upload consumption
Summary In openclaw MS Teams file-consent flow, pending uploads were authorized by uploadId alone. fileConsent/invoke did not verify the invoke conversation against the conversation that created the pending upload. Impact An attacker who obtained a valid uploadId within TTL could trigger...
GHSA-W76H-8M22-HPGH OpenClaw's MSTeams attachment redirect handling could bypass configured media host allowlists
Summary In OpenClaw MSTeams media download flows, redirect handling could bypass configured mediaAllowHosts checks in specific attachment paths. Redirect chains were not consistently constrained to allowlisted targets before accepting fetched content. Affected Packages / Versions - Package:...
CVE-2026-21535
Improper access control in Microsoft Teams allows an unauthorized attacker to disclose information over a network...
