GHSA-GXHX-2686-5H9G slack-go `SecretsVerifier` accepts empty signing secret without precondition

SecretsVerifier in slack-go/slack before v0.23.1 accepts an empty signing secret without error. If an application is misconfigured e.g., an unset or empty SLACKSIGNINGSECRET, NewSecretsVerifier builds an HMAC-SHA256 keyed with an empty string, allowing an unauthenticated attacker to forge a valid...

slack-go `SecretsVerifier` accepts empty signing secret without precondition

SecretsVerifier in slack-go/slack before v0.23.1 accepts an empty signing secret without error. If an application is misconfigured e.g., an unset or empty SLACKSIGNINGSECRET, NewSecretsVerifier builds an HMAC-SHA256 keyed with an empty string, allowing an unauthenticated attacker to forge a valid...

Exploit for Improper Access Control in Langfuse

CVE-2026-24055 — Unauthenticated Slack OAuth Install in Langfu...

Exploit for Out-of-bounds Read in Microsoft

CVE-2025-24055 — Unauthenticated Slack OAuth Install in Langfu...

Malicious code in 6cc (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4956159952af1b6af08b70ab219d7827988fae1fd82994f29090a1f2bf299094 index.js executes on require as an IIFE that reassigns console.warn/error and adds console.SL/FB/N to forward arguments via fetch to a hardcoded...

MAL-2026-3675 Malicious code in 6cc (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4956159952af1b6af08b70ab219d7827988fae1fd82994f29090a1f2bf299094 index.js executes on require as an IIFE that reassigns console.warn/error and adds console.SL/FB/N to forward arguments via fetch to a hardcoded...

CVE-2026-44695

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

EUVD-2026-29343

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

CVE-2026-44695 Outline: Slack OAuth state can link a victim Outline account to an attacker Slack identity

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

CVE-2026-44695 Outline: Slack OAuth state can link a victim Outline account to an attacker Slack identity

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

CVE-2026-44695

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

CVE-2026-44695

Summary: CVE-2026-44695 affects Outline before version 1.7.1. The Slack OAuth flow for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. If an attacker can obtain a Slack OAuth code for the same Outline Slack client, they can cause a logged-in Outline user to comple...

CVE-2026-44695 Outline: Slack OAuth state can link a victim Outline account to an attacker Slack identity

Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client can make a...

Outline 跨站请求伪造漏洞

Outline is an open-source knowledge base developed by Outline. Versions prior to Outline 1.7.1 contained a cross-site request forgeing vulnerability. This vulnerability stemmed from the Slack integration callback accepting unsigned OAuth state values, which could allow third parties to link user...

PT-2026-39865

Name of the Vulnerable Software and Affected Versions Outline versions prior to 1.7.1 Description The Slack integration callback for the endpoint "/auth/slack.post" accepts an unsigned, session-independent OAuth state value. This allows a third party with a Slack OAuth code for the same Outline...

NPM: OpenClaw: Slack thread context could include messages from non-allowlisted senders

NPM: OpenClaw: Slack thread context could include messages from non-allowlisted senders vulnerability discovered by ? in WordPress Npm openclaw versions = 2026.4.1...

OpenClaw: Slack thread context could include messages from non-allowlisted senders

Summary Before OpenClaw 2026.4.2, Slack thread starter and thread-history context fetched through the API was not filtered by the effective sender allowlist. Messages from non-allowlisted senders could still enter the agent context when an allowlisted user replied in the same thread. Impact A Sla...

GHSA-QM77-8QJP-4VCM OpenClaw: Slack thread context could include messages from non-allowlisted senders

Summary Before OpenClaw 2026.4.2, Slack thread starter and thread-history context fetched through the API was not filtered by the effective sender allowlist. Messages from non-allowlisted senders could still enter the agent context when an allowlisted user replied in the same thread. Impact A Sla...

Origin Validation Error

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Origin Validation Error via the Slack thread context. An attacker can inject unauthorized messages into the agent context by replying to allowlisted users in Slack threads, thereby...

EUVD-2026-25342

OpenClaw before 2026.4.2 fails to filter Slack thread context by sender allowlist, allowing non-allowlisted messages to enter agent context. Attackers can inject unauthorized thread messages through allowlisted user replies to bypass sender access controls and manipulate model context...