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

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 DeleteCollaboration removes the collaboration record, recalculates accesses, drops watches, and unassigns issues — but it...

PT-2026-63313

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description The ToHook function in services/webhook/general.go decrypts the HeaderAuthorizationEncrypted field and returns the plaintext authorization header in the API response. This allows repository...

PT-2026-63303

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description Gitea contains an issue where the post-receive git hook handler incorrectly processes git push options on existing repositories. Users with owner or admin-collaborator access can use the...

PT-2026-63290

Name of the Vulnerable Software and Affected Versions Gitea version 1.26.2 Description The software contains two Server-Side Request Forgery SSRF issues. SSRF is a flaw that allows an attacker to induce the server-side application to make requests to an unintended location, potentially accessing...

Incorrect Implementation of Authentication Algorithm

Overview getgrav/grav is a Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS. Affected versions of this package are vulnerable to Incorrect Implementation of Authentication Algorithm via the webhook token validation process. An attacker can execute arbitrary scheduled job...

CVE-2026-57852

Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. Attackers can send a single unauthenticated POST request to...

CVE-2026-57852

Affected product/Component: Grav CMS scheduler-webhook plugin. Vulnerability: Authentication bypass due to a short-circuit logic flaw in the webhook token validation, allowing unauthenticated remote attackers to trigger configured scheduled jobs. Impact (as described): An unauthenticated POST to ...

CVE-2026-57852 Authentication Bypass via Null Short-Circuit in Grav CMS Scheduler Webhook Token Check

Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. Attackers can send a single unauthenticated POST request to...

CVE-2026-57852 Authentication Bypass via Null Short-Circuit in Grav CMS Scheduler Webhook Token Check

Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. Attackers can send a single unauthenticated POST request to...

CVE-2026-57852 Authentication Bypass via Null Short-Circuit in Grav CMS Scheduler Webhook Token Check

Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. Attackers can send a single unauthenticated POST request to...

CVE-2026-57852

Grav CMS scheduler-webhook plugin contains an authentication bypass vulnerability that allows unauthenticated remote attackers to trigger configured scheduled jobs by exploiting a short-circuit logic flaw in the webhook token validation. Attackers can send a single unauthenticated POST request to...

CVE-2026-44583

Paymenter is a free and open-source webshop solution for management of hosting services. In versions prior to 1.5.0, the PayPal webhook endpoint /extensions/paypal/webhook processes the PAYPAL-CERT-URL HTTP header without validation, allowing attackers to control server-side HTTP request...

EUVD-2026-46089

Paymenter is a free and open-source webshop solution for management of hosting services. In versions prior to 1.5.0, the PayPal webhook endpoint /extensions/paypal/webhook processes the PAYPAL-CERT-URL HTTP header without validation, allowing attackers to control server-side HTTP request...

CVE-2026-44583 Paymenter: Blind Unauthenticated SSRF on the Paypal gateway module

Paymenter is a free and open-source webshop solution for management of hosting services. In versions prior to 1.5.0, the PayPal webhook endpoint /extensions/paypal/webhook processes the PAYPAL-CERT-URL HTTP header without validation, allowing attackers to control server-side HTTP request...

CVE-2026-44583 Paymenter: Blind Unauthenticated SSRF on the Paypal gateway module

Paymenter is a free and open-source webshop solution for management of hosting services. In versions prior to 1.5.0, the PayPal webhook endpoint /extensions/paypal/webhook processes the PAYPAL-CERT-URL HTTP header without validation, allowing attackers to control server-side HTTP request...

CVE-2026-44583

Paymenter is a free and open-source webshop solution for management of hosting services. In versions prior to 1.5.0, the PayPal webhook endpoint /extensions/paypal/webhook processes the PAYPAL-CERT-URL HTTP header without validation, allowing attackers to control server-side HTTP request...

CVE-2026-44583

Paymenter before v1.5.0 is vulnerable to blind SSRF via the PayPal webhook endpoint /extensions/paypal/webhook. The PAYPAL-CERT-URL HTTP header is read without validation and directly fed into a server-side HTTP request (file_get_contents), allowing an unauthenticated attacker to direct requests ...

CVE-2026-63730

HyperDX before 2.31.0 contains a server-side request forgery vulnerability that allows authenticated team members to direct the server to make requests to arbitrary internal network destinations by supplying a caller-controlled URL to the webhook test endpoint. Attackers can bypass the insufficie...

CVE-2026-63730 HyperDX < 2.31.0 SSRF via Webhook Test Endpoint

HyperDX before 2.31.0 contains a server-side request forgery vulnerability that allows authenticated team members to direct the server to make requests to arbitrary internal network destinations by supplying a caller-controlled URL to the webhook test endpoint. Attackers can bypass the insufficie...

EUVD-2026-46066

HyperDX before 2.31.0 contains a server-side request forgery vulnerability that allows authenticated team members to direct the server to make requests to arbitrary internal network destinations by supplying a caller-controlled URL to the webhook test endpoint. Attackers can bypass the insufficie...