GHSA-WH94-P5M6-MR7J OpenClaw Discord moderation authorization used untrusted sender identity in tool-driven flows

Overview Discord moderation action handling timeout, kick, ban used sender identity from request parameters in tool-driven flows, instead of trusted runtime sender context. Impact In setups where Discord moderation actions are enabled and the bot has the necessary guild permissions, a non-admin...

User Impersonation

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to User Impersonation via the moderation action handling process. An attacker can perform unauthorized moderation actions by spoofing sender identity fields in tool-driven flows. Note: This ...

PT-2026-21335

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.2.18 Description The software handles Discord moderation actions timeout, kick, ban using information from request parameters instead of a secure source. This allows a user without administrative privileges to...

Friday Squid Blogging: Squid Fishing Tips

This is a video of advice for squid fishing in Puget Sound. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Blog moderation policy...

BIT-DISCOURSE-2025-68666 Discourse users archives leaked to users with moderation privileges

Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, users archives are viewable by users with moderation privileges even though moderators should not have access to the archives. Private topic/post content made by the users are leaked...

CVE-2026-21865 Discourse topic conversion permission vulnerability for moderators

Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, moderators can convert some personal messages to public topics when they shouldn't have access. This issue is patched in versions 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0. As a...

CVE-2025-68933 Discourse non-admin moderators can exfiltrate private content via post ownership transfer

Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, non-admin moderators with the moderatorschangepostownership setting enabled can change ownership of posts in private messages and restricted categories they cannot access, then export...

CVE-2025-68666 Discourse users archives leaked to users with moderation privileges

Discourse is an open source discussion platform. In versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, users archives are viewable by users with moderation privileges even though moderators should not have access to the archives. Private topic/post content made by the users are leaked...

CVE-2025-68666

Discourse (open source) has a vulnerability where user archives are viewable by users with moderation privileges in versions prior to 3.5.4, 2025.11.2, 2025.12.1, and 2026.1.0, leaking private topic/post content and breaching confidentiality. The issue is fixed in those same versions (3.5.4, 2025...

DRUPAL-CONTRIB-2026-006

This Drupal Canvas module is a new visual page builder for Drupal. You can create reusable components that match your design system, drag them onto a page, edit content in place, preview changes across multiple pages, and undo mistakes with ease. The module doesn't sufficiently validate access to...

PT-2026-5242

Name of the Vulnerable Software and Affected Versions Drupal Canvas versions prior to 1.0.4 Description The Drupal Canvas module has an authorization issue that allows forceful browsing of Canvas Pages when they are unpublished. The module does not adequately validate access to Canvas Pages,...

PT-2026-5186

Name of the Vulnerable Software and Affected Versions Discourse versions prior to 3.5.4 Discourse versions prior to 2025.11.2 Discourse versions prior to 2025.12.1 Discourse versions prior to 2026.1.0 Description Discourse is an open source discussion platform. Users archives are viewable by user...

Friday Squid Blogging: Giant Squid in the Star Trek Universe

Spock befriends a giant space squid in the comic Star Trek: Strange New Worlds: The Seeds of Salvation 5. As usual, you can also use this squid post to talk about the security stories in the news that I haven't covered. Blog moderation policy...

TikTok Forms U.S. Joint Venture to Continue Operations Under 2025 Executive Order

TikTok on Friday officially announced that it formed a joint venture that will allow the hugely popular video-sharing application to continue operating in the U.S. The new venture, named TikTok USDS Joint Venture LLC, has been established in compliance with the Executive Order signed by U.S...

TrojanPraise: Jailbreak LLMs Via Benign Fine-Tuning

The demand of customized large language models LLMs has led to commercial LLMs offering black-box fine-tuning APIs, yet this convenience introduces a critical security loophole: attackers could jailbreak the LLMs by fine-tuning them with malicious data. Though this security issue has recently bee...

BIT-MASTODON-2026-22246 Local Mastodon users can enumerate and access severed relationships of every other local user

Mastodon is a free, open-source social network server based on ActivityPub. Mastodon 4.3 added notifications of severed relationships, allowing end-users to inspect the relationships they lost as the result of a moderation action. The code allowing users to download lists of severed relationships...

CVE-2021-33506

jitsi-meet-prosody in Jitsi Meet before 2.0.5963-1 does not ensure that restrictroomcreation is set by default. This can allow an attacker to circumvent conference moderation...

CVE-2026-22246 Local Mastodon users can enumerate and access severed relationships of every other local user

Mastodon is a free, open-source social network server based on ActivityPub. Mastodon 4.3 added notifications of severed relationships, allowing end-users to inspect the relationships they lost as the result of a moderation action. The code allowing users to download lists of severed relationships...

CVE-2026-22246

Mastodon vulnerability (CVE-2026-22246): In 4.3, the severed-relationships notification feature allowed inspecting lost relationships, but the code that downloads lists of severed relationships did not verify the list owner. As a result, any registered local user could enumerate and access the se...

Memory Poisoning Attack and Defense on Memory Based LLM-Agents

Large language model agents equipped with persistent memory are vulnerable to memory poisoning attacks, where adversaries inject malicious instructions through query only interactions that corrupt the agents long term memory and influence future responses. Recent work demonstrated that the MINJA...