Improper Authentication

PraisonAI is vulnerable to Improper Authentication. The vulnerability is due to missing verification of Svix webhook signatures, where crafted webhook requests are accepted without authentication, allowing unauthenticated attackers to forge message.received events and invoke configured agents wit...

PT-2026-63446

Name of the Vulnerable Software and Affected Versions Cal.com OSS affected versions not specified Description An authorization flaw exists during the creation of webhooks. An authenticated user can perform an unvalidated injection of the teamId variable to create a webhook for any team. This allo...

CVE-2026-65014: Missing Authentication for Critical Function

n8n before 2.28.0 and before 2.27.4 on the 2.27.x branch registers the DELETE /$restEndpoint/test-webhook/:id endpoint before authentication middleware is applied, allowing any unauthenticated network caller who knows a workflow ID to cancel that workflow's active test webhook registration. The...

CVE-2026-16624: Authorization Bypass Through User-Controlled Key

Cal.com OSS ships lacks authorization on webhook teamId creation, allowing any authenticated user to create a webhook on any team via unvalidated teamId injection, then steal booking data, including fields like organizer/attendee emails and custom responses, and conditionally video-call passwords...

PT-2026-63344

n8n before 2.28.0 and before 2.27.4 on the 2.27.x branch registers the DELETE /$restEndpoint/test-webhook/:id endpoint before authentication middleware is applied, allowing any unauthenticated network caller who knows a workflow ID to cancel that workflow's active test webhook registration. The...

Gitea: Webhook Authorization Header Returned in Plaintext via API

Summary The ToHook function in services/webhook/general.go decrypts the webhook's HeaderAuthorizationEncrypted field and returns the plaintext authorization header in the API response. Any repository admin can read the full plaintext value of webhook authorization headers Bearer tokens, Basic aut...

Insertion of Sensitive Information Into Sent Data

Overview Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in the ToHook process. An attacker can access sensitive authorization credentials by making authorized API requests as a repository administrator. Remediation Upgrade...

Insertion of Sensitive Information Into Sent Data

Overview Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in the ToHook process. An attacker can access sensitive authorization credentials by making authorized API requests as a repository administrator. Remediation Upgrade...

Insertion of Sensitive Information Into Sent Data

Overview Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in the ToHook process. An attacker can access sensitive authorization credentials by making authorized API requests as a repository administrator. Remediation Upgrade...

Insertion of Sensitive Information Into Sent Data

Overview Affected versions of this package are vulnerable to Insertion of Sensitive Information Into Sent Data in the ToHook process. An attacker can access sensitive authorization credentials by making authorized API requests as a repository administrator. Remediation Upgrade...

GHSA-3R5C-2XXX-H872 Gitea: Webhook Authorization Header Returned in Plaintext via API

Summary The ToHook function in services/webhook/general.go decrypts the webhook's HeaderAuthorizationEncrypted field and returns the plaintext authorization header in the API response. Any repository admin can read the full plaintext value of webhook authorization headers Bearer tokens, Basic aut...

Server-side Request Forgery (SSRF)

Overview Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the handling of outbound HTTP requests for webhooks, repository migration, and OpenID sign-in due to insufficient filtering of non-routable and internal IP address ranges. An attacker can access...

GHSA-2R5C-GW76-RH3W Gitea: Incomplete SSRF Protection in Webhook and Migration Allow-list Default Filter

Summary Gitea's default SSRF allow-list MatchBuiltinExternal, used by both webhook delivery and repository migrations relies on Go's standard library net.IP.IsPrivate, which only covers RFC 1918 and RFC 4193. As a result, several IP ranges commonly used for cloud metadata services, internal...

EUVD-2026-41618

Gitea: Incomplete SSRF Protection in Webhook and Migration Allow-list Default Filter...

Gitea: Incomplete SSRF Protection in Webhook and Migration Allow-list Default Filter

Summary Gitea's default SSRF allow-list MatchBuiltinExternal, used by both webhook delivery and repository migrations relies on Go's standard library net.IP.IsPrivate, which only covers RFC 1918 and RFC 4193. As a result, several IP ranges commonly used for cloud metadata services, internal...

Gitea: Webhooks created by a collaborator keep firing after their repo access is revoked → ongoing real-time exfiltration of private repo content

Affected product Gitea — services/repository/collaboration.go DeleteCollaboration + webhook delivery Summary When a collaborator with admin permission on a private repo creates a webhook, that webhook keeps firing after the collaborator's access is revoked. Gitea's revocation cleanup...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the webhook delivery. An attacker can access sensitive repository content by maintaining control of a webhook endpoint after their collaborator access has been revoked. Remediation Upgrade...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the webhook delivery. An attacker can access sensitive repository content by maintaining control of a webhook endpoint after their collaborator access has been revoked. Remediation Upgrade...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the webhook delivery. An attacker can access sensitive repository content by maintaining control of a webhook endpoint after their collaborator access has been revoked. Remediation Upgrade...

Incorrect Authorization

Overview Affected versions of this package are vulnerable to Incorrect Authorization through the webhook delivery. An attacker can access sensitive repository content by maintaining control of a webhook endpoint after their collaborator access has been revoked. Remediation Upgrade...