cve-2026-22874-gitea-ssrf-allowlist

CVE-2026-22874 — Incomplete SSRF protection in Gitea webhook and migration allow-list Technical writeup and references for CVE-2026-22874 GHSA-2r5c-gw76-rh3w: an incomplete SSRF allow-list in Gitea's webhook delivery and repository migration, fixed in Gitea 1.26.3. I independently reported this...

CVE-2026-105689 Penpot: SSRF guard bypass via IPv6 transition addresses (NAT64/6to4/Teredo) in webhook delivery and media download

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, app.util.ssrf/blocked-address? relies on Java InetAddress predicates that do not classify NAT64, 6to4, or Teredo addresses and applies additional CIDR checks only to IPv4 values. Exploitation requires routing through a NAT...

CVE-2026-105689

The open-source design platform Penpot is vulnerable to Server-Side Request Forgery (SSRF) prior to version 2.18.0 . The root cause lies in the app.util.ssrf/blocked-address? component, which uses Java InetAddress predicates that fail to classify NAT64, 6to4, or Teredo addresses, applying CIDR ch...

CVE-2026-105689 Penpot: SSRF guard bypass via IPv6 transition addresses (NAT64/6to4/Teredo) in webhook delivery and media download

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, app.util.ssrf/blocked-address? relies on Java InetAddress predicates that do not classify NAT64, 6to4, or Teredo addresses and applies additional CIDR checks only to IPv4 values. Exploitation requires routing through a NAT...

CVE-2026-105689 Penpot: SSRF guard bypass via IPv6 transition addresses (NAT64/6to4/Teredo) in webhook delivery and media download

Penpot is an open-source design and prototyping platform. Prior to 2.18.0, app.util.ssrf/blocked-address? relies on Java InetAddress predicates that do not classify NAT64, 6to4, or Teredo addresses and applies additional CIDR checks only to IPv4 values. Exploitation requires routing through a NAT...

CVE-2026-104973 Plane: DNS Rebinding Bypass of CVE-2026-30242 SSRF Fix in Webhook Delivery

Plane is an open-source project management tool. Prior to 1.4.0, the fix for CVE-2026-30242 validates webhook IP addresses only when the webhook is created in apps/api/plane/app/serializers/webhook.py. The delivery task in apps/api/plane/bgtasks/webhooktask.py performs a separate DNS resolution...

CVE-2026-104973: Server-Side Request Forgery (SSRF)

Plane is an open-source project management tool. Prior to 1.4.0, the fix for CVE-2026-30242 validates webhook IP addresses only when the webhook is created in apps/api/plane/app/serializers/webhook.py. The delivery task in apps/api/plane/bgtasks/webhooktask.py performs a separate DNS resolution...

PT-2026-106083

Name of the Vulnerable Software and Affected Versions Plane versions prior to 1.4.0 Description The webhook delivery task in apps/api/plane/bgtasks/webhook task.py uses the requests.post function without setting allow redirects=False and fails to validate redirect targets. While the validate url...

CVE-2026-105636: Server-Side Request Forgery (SSRF)

Plane is an open-source project management tool. Prior to 1.4.0, the webhook delivery task in apps/api/plane/bgtasks/webhooktask.py calls requests.post without allowredirects=False and does not validate redirect targets. validateurl blocks private, loopback, link-local, and reserved addresses in...

CVE-2026-56739

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.43.0, Logto fetches administrator-controlled outbound destinations without validating the address used for the connection. Webhook delivery in packages/core/src/libraries/hook/utils.ts can reach special-use and...

EUVD-2026-86224

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.43.0, Logto fetches administrator-controlled outbound destinations without validating the address used for the connection. Webhook delivery in packages/core/src/libraries/hook/utils.ts can reach special-use and...

PT-2026-97856

Name of the Vulnerable Software and Affected Versions Logto versions prior to 1.43.0 Description Logto fails to validate addresses used for outbound connections controlled by administrators. This allows requests to reach special-use and cloud metadata addresses via webhook delivery in...

CVE-2026-56739: Server-Side Request Forgery (SSRF)

Logto is the modern, open-source auth infrastructure for SaaS and AI apps. Prior to 1.43.0, Logto fetches administrator-controlled outbound destinations without validating the address used for the connection. Webhook delivery in packages/core/src/libraries/hook/utils.ts can reach special-use and...

EUVD-2026-75446

EspoCRM before 10.0.4 is vulnerable to server-side request forgery. HostCheck::ipAddressIsNotInternal, which validates outbound URLs to block requests to internal/private IP addresses, strips ::ffff: IPv4-mapped IPv6 prefixes but does not recognize IPv6 transition addresses that embed private IPv...

CVE-2026-88896: Server-Side Request Forgery (SSRF)

EspoCRM before 10.0.4 is vulnerable to server-side request forgery. HostCheck::ipAddressIsNotInternal, which validates outbound URLs to block requests to internal/private IP addresses, strips ::ffff: IPv4-mapped IPv6 prefixes but does not recognize IPv6 transition addresses that embed private IPv...

CVE-2026-56708

Grav API plugin before 1.0.16 contains a server-side request forgery vulnerability in webhook delivery that allows attackers to bypass hostname validation by DNS rebinding. Attackers controlling authoritative DNS for a configured webhook hostname can answer validation lookups with public addresse...

CVE-2026-56708 Grav API Plugin before 1.0.16 SSRF via DNS Rebinding

Grav API plugin before 1.0.16 contains a server-side request forgery vulnerability in webhook delivery that allows attackers to bypass hostname validation by DNS rebinding. Attackers controlling authoritative DNS for a configured webhook hostname can answer validation lookups with public addresse...

CVE-2026-56708 Grav API Plugin before 1.0.16 SSRF via DNS Rebinding

Grav API plugin before 1.0.16 contains a server-side request forgery vulnerability in webhook delivery that allows attackers to bypass hostname validation by DNS rebinding. Attackers controlling authoritative DNS for a configured webhook hostname can answer validation lookups with public addresse...

CVE-2026-56708

The Grav API plugin before version 1.0.16 is affected by a server-side request forgery (SSRF) vulnerability in its webhook delivery mechanism. The root cause is a DNS rebinding attack that bypasses hostname validation: an attacker who controls the authoritative DNS for a configured webhook hostna...

EUVD-2026-65206

Grav API plugin before 1.0.16 contains a server-side request forgery vulnerability in webhook delivery that allows attackers to bypass hostname validation by DNS rebinding. Attackers controlling authoritative DNS for a configured webhook hostname can answer validation lookups with public addresse...