DLL-Planting-Slack-4.33.73-CVE-2023-38820

DLL-Planting-Slack-4.33.73-CVE-2023-38820 DLL Planting en Slack 4.33.73 - CVE-2023-38820 Descubridor: Idan Malihi Descripción Un problema en Slack v.4.33.73 permite a un atacante local ejecutar código arbitrario mediante el mecanismo de carga de DLL en los archivos profapi.dll, CRYPTBASE.dll,...

CVE-2026-24055-OAuth-Langfuse

CVE-2026-24055 — Instalación de Slack OAuth sin autenticación en Langfuse Proyecto del curso Seguridad Web y de Aplicaciones — Grupo 06, clase NT213.Q21.ANTT 📌 Resumen El proyecto reproduce una vulnerabilidad de seguridad real ya publicada CVE-2026-24055 en la plataforma Langfuse — un endpoint...

OpenCVE: Server-Side Request Forgery (SSRF) in notifications

ImpactOpenCVE contains a Server-Side Request Forgery SSRF vulnerability in the notification testing functionality for both Webhook and Slack integrations.An authenticated user with permission to configure notification channels can trigger test requests to arbitrary HTTPS endpoints. Insufficient...

PYSEC-2026-4130 OpenCVE: Server-Side Request Forgery (SSRF) in notifications

Impact OpenCVE contains a Server-Side Request Forgery SSRF vulnerability in the notification testing functionality for both Webhook and Slack integrations. An authenticated user with permission to configure notification channels can trigger test requests to arbitrary HTTPS endpoints. Insufficient...

PT-2026-105879

Impact OpenCVE contains a Server-Side Request Forgery SSRF vulnerability in the notification testing functionality for both Webhook and Slack integrations. An authenticated user with permission to configure notification channels can trigger test requests to arbitrary HTTPS endpoints. Insufficient...

CLEANSTART-2026-ZK17836 Slack Nebula before 1

Security vulnerability affects the step-ca package. Slack Nebula before 1...

CVE-2026-101049

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101049 Heym before 0.0.53 Slack Webhook Signature Verification Bypass

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101049 Heym before 0.0.53 Slack Webhook Signature Verification Bypass

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

EUVD-2026-87969

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101049 Heym before 0.0.53 Slack Webhook Signature Verification Bypass

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-101049

The Heym application (versions before 0.0.53 ) is vulnerable to a Slack Webhook Signature Verification Bypass . The root cause is a failure to verify signatures when trigger nodes lack credential IDs or contain empty signing secrets. This allows remote unauthenticated attackers to send forged Sla...

CVE-2026-100858 heym before 0.0.109 Server-Side Request Forgery via Workflow Nodes

heym before 0.0.109 contains a server-side request forgery vulnerability in the Slack, Discord, and Crawler workflow nodes. These nodes issue HTTP requests to URLs taken from user-created credentials webhookurl / flaresolverrurl using an unguarded HTTP client, bypassing the SSRF egress guard that...

CVE-2026-100858 heym before 0.0.109 Server-Side Request Forgery via Workflow Nodes

heym before 0.0.109 contains a server-side request forgery vulnerability in the Slack, Discord, and Crawler workflow nodes. These nodes issue HTTP requests to URLs taken from user-created credentials webhookurl / flaresolverrurl using an unguarded HTTP client, bypassing the SSRF egress guard that...

PT-2026-99556

Name of the Vulnerable Software and Affected Versions Heym versions prior to 0.0.53 Description The software fails to verify Slack request signatures in cases where trigger nodes are missing credential IDs or contain empty signing secrets. This allows remote unauthenticated attackers to send forg...

CVE-2026-101049: Improper Authentication

Heym before 0.0.53 fails to verify Slack request signatures when trigger nodes lack credential IDs or have empty signing secrets. Remote unauthenticated attackers can send forged Slack events to known webhook URLs to trigger workflows with the owner's credentials...

CVE-2026-100858: Server-Side Request Forgery (SSRF)

heym before 0.0.109 contains a server-side request forgery vulnerability in the Slack, Discord, and Crawler workflow nodes. These nodes issue HTTP requests to URLs taken from user-created credentials webhookurl / flaresolverrurl using an unguarded HTTP client, bypassing the SSRF egress guard that...

PT-2026-99478

Name of the Vulnerable Software and Affected Versions heym versions prior to 0.0.109 Description A server-side request forgery SSRF issue exists in the Slack, Discord, and Crawler workflow nodes. These nodes use an unguarded HTTP client to send requests to URLs provided in user-created credential...

CVE-2026-100575

OpenClaw Slack versions before 2026.8.1 fail to properly enforce sender allowlists in multi-person direct messages. Disallowed participants can trigger Slack agents and access tools and data granted to those agents by bypassing configured sender policies...

CVE-2026-100531

The @openclaw/slack npm package before 2026.8.1 contains an authorization flaw in its Slack download-file handler: when a file lacks the share metadata used to prove it belongs to the requested conversation, the conversation-authorization check fails open. An authenticated caller restricted to a...