PT-2026-86242

nebula-mesh is a self-hosted control plane for Slack Nebula mesh VPN. From version 0.6.0 to before version 0.7.2, non-admin operators role user can set allow private: true on their own managed webhook subscription POST/PATCH /api/v1/webhook-subscriptions. No admin check exists on this field. At...

PT-2026-86245

An issue in Invoice Ninja v5.13.24 allows a remote attacker to obtain sensitive information via the StoreWebhookRequest.php, UpdateWebhookRequest.php, and WebhookSingle.php components...

CVE-2026-71626

An issue in Invoice Ninja v5.13.24 allows a remote attacker to obtain sensitive information via the StoreWebhookRequest.php, UpdateWebhookRequest.php, and WebhookSingle.php components...

CVE-2026-85621: Insufficient Verification of Data Authenticity

LobeChat LobeHub 2.2.1 does not properly verify inbound chat-platform webhook signatures in the QQ and Feishu adapters. The webhook route /api/agent/webhooks/:platform is unauthenticated by design and delegates verification to each adapter; the QQ adapter performs no Ed25519 signature verificatio...

CVE-2026-85667: Missing Authentication for Critical Function

xiaobei through 5.5.2 fails to implement authentication or signature validation on webhook endpoints, allowing unauthenticated attackers to inject arbitrary messages into the agent pipeline. Attackers can publish malicious messages via the /webhookworktool handler and exploit unvalidated media UR...

CVE-2026-71626

A vulnerability in Invoice Ninja v5.13.24 allows a remote attacker to obtain sensitive information . The issue is located within the StoreWebhookRequest.php , UpdateWebhookRequest.php , and WebhookSingle.php components. While the technical root cause is not explicitly detailed in the provided doc...

PT-2026-85560

xiaobei through 5.5.2 fails to implement authentication or signature validation on webhook endpoints, allowing unauthenticated attackers to inject arbitrary messages into the agent pipeline. Attackers can publish malicious messages via the /webhook worktool handler and exploit unvalidated media U...

EUVD-2026-71744

An issue in Invoice Ninja v5.13.24 allows a remote attacker to obtain sensitive information via the StoreWebhookRequest.php, UpdateWebhookRequest.php, and WebhookSingle.php components...

CVE-2026-85650: Server-Side Request Forgery (SSRF)

Trigger.dev before 4.5.2 contains a server-side request forgery vulnerability in webhook alert channel delivery URLs that are fetched without validation or SSRF protection. Authenticated users with organization membership can create alert channels with URLs targeting internal services and metadat...

CVE-2026-85179

Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload...

EUVD-2026-70483

Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload...

CVE-2026-85179

Label Studio versions through 1.23.0 are affected by a Server-Side Request Forgery (SSRF) vulnerability in the webhook functionality (specifically in webhooks/utils.py). The application fails to validate webhook URLs , allowing authenticated users to dispatch outbound requests to internal network...

CVE-2026-85179 Label Studio through 1.23.0 SSRF via Unvalidated Webhook URL

Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload...

CVE-2026-85179 Label Studio through 1.23.0 SSRF via Unvalidated Webhook URL

Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload...

CVE-2026-85179 Label Studio through 1.23.0 SSRF via Unvalidated Webhook URL

Label Studio through 1.23.0 fails to validate webhook URLs, allowing authenticated users to dispatch requests to internal services including RFC 1918 addresses and cloud metadata endpoints. Attackers can create webhooks targeting private networks and exfiltrate annotation data by enabling payload...

CVE-2026-3416

The API Publisher component previously used a non-cryptographic pseudorandom number generator PRNG to create shared secrets for Webhook HMAC validation. This PRNG lacks sufficient entropy for security-sensitive operations, allowing a sophisticated attacker to predict future secrets. This enables...

CVE-2026-3416

WSO2 products' API Publisher component used a non-cryptographic pseudorandom number generator (PRNG) to generate shared secrets for Webhook HMAC validation. Because the PRNG lacks sufficient entropy, a sophisticated attacker can predict future secrets and forge event payloads with valid HMAC sign...

CVE-2026-3416 Predictable Pseudorandom Number Generation via Webhook HMAC Secret Generation in Multiple WSO2 Products Allows Forged Event Payloads

The API Publisher component previously used a non-cryptographic pseudorandom number generator PRNG to create shared secrets for Webhook HMAC validation. This PRNG lacks sufficient entropy for security-sensitive operations, allowing a sophisticated attacker to predict future secrets. This enables...

EUVD-2026-70453

The API Publisher component previously used a non-cryptographic pseudorandom number generator PRNG to create shared secrets for Webhook HMAC validation. This PRNG lacks sufficient entropy for security-sensitive operations, allowing a sophisticated attacker to predict future secrets. This enables...

CVE-2026-3416 Predictable Pseudorandom Number Generation via Webhook HMAC Secret Generation in Multiple WSO2 Products Allows Forged Event Payloads

The API Publisher component previously used a non-cryptographic pseudorandom number generator PRNG to create shared secrets for Webhook HMAC validation. This PRNG lacks sufficient entropy for security-sensitive operations, allowing a sophisticated attacker to predict future secrets. This enables...