CVE-2026-71271 Memos Webhook SSRF via 0.0.0.0 Reserved-IP Bypass

Memos' webhook URL validation, isReservedIP internal/webhook/validate.go, checks a candidate IP against a reservedCIDRs list that omits 0.0.0.0/8 and never calls ip.IsUnspecified — unlike the correctly implemented sibling function isInternalIP in internal/httpgetter/htmlmeta.go, which does...

CVE-2026-54635

CVE-2026-54635 affects pytonapi 2.0.0–2.2.0, where TonapiWebhookDispatcher fails to validate the Authorization header for webhook handlers registered with a documented path (custom path). The setup() logic only stores bearer tokens for default suffix paths, so self._tokens.get(path) returns None ...

CVE-2026-48051

Papra (document management platform) prior to version 26.5.0 is vulnerable to SSRF via its webhook delivery system. The issue arises because the SSRF protection checks only the registered webhook URL and ignores redirects; the HTTP client (ofetch) automatically follows 3xx redirects, and the redi...

CVE-2026-13597 QRcode Login for WeChat <= 1.3 - Unauthenticated Account Takeover

The 微信二维码登陆 WordPress plugin through 1.3 does not properly validate WeChat webhook requests, as its signature check always passes, and it discloses the generated login code in the webhook response. This allows an unauthenticated attacker to forge a login event for any existing username, read the...

CVE-2026-11964 User Registration & Membership < 5.2.2 - Unauthenticated PayPal Webhook Signature Verification Bypass Leading to Membership Activation

The User Registration & Membership WordPress plugin before 5.2.2 does not verify the authenticity of incoming payment-provider webhook notifications before acting on them, allowing unauthenticated attackers to forge a payment-approved event and activate a paid membership subscription without...

Fission: Environment Runtime.Container and Builder.Container SecurityContext bypass allows privileged pod creation

Summary A follow-up bypass of the round-4 PodSpec hardening GHSA-gx55-f84r-v3r7, GHSA-wmgg-3p4h-48x7, GHSA-v455-mv2v-5g92. Those advisories validate and sanitize the PodSpec spec.runtime.podSpec / spec.builder.podSpec / function.spec.podSpec, but the Environment CRD also exposes...

Fission Environment CRD PodSpec Injection Leading to Node Escape and Cluster Takeover

Summary A stronger framing of the same root cause as GHSA-gx55-f84r-v3r7: the Environment.spec.runtime.podSpec / spec.builder.podSpec passthrough lacked validation, and MergePodSpec propagated dangerous fields into the generated pods. Details Three independent flaws compounded: 1. Validate gap...

GHSA-WMGG-3P4H-48X7 Fission Environment CRD PodSpec Injection Leading to Node Escape and Cluster Takeover

Summary A stronger framing of the same root cause as GHSA-gx55-f84r-v3r7: the Environment.spec.runtime.podSpec / spec.builder.podSpec passthrough lacked validation, and MergePodSpec propagated dangerous fields into the generated pods. Details Three independent flaws compounded: 1. Validate gap...

Bunsink has an SSRF bypass in `validate_webhook_url`

Summary Bugsink’s webhook URL validation in versions 2.1.2 and earlier could be partially bypassed because of a mismatch in URL parsing. In some malformed URLs, Python’s standard URL parser urllib and the HTTP client stack requests / urllib3 do not agree on which host is actually being targeted...

Exploit for CVE-2026-44109

CVE-2026-44109 Overview OpenClaw versions prior to 2026.4...

Gotenberg has case-insensitive URL scheme that bypasses webhook and downloadFrom deny-list SSRF protection

Vulnerability Details CWE: CWE-918 - Server-Side Request Forgery SSRF The default private-IP deny-lists for --webhook-deny-list and --api-download-from-deny-list use a case-sensitive regex ^https?://. Any uppercase URL scheme variant HTTP://, HTTPS://, Http:// bypasses the pattern. Go's...

PT-2026-28455

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.3.12 Description OpenClaw is susceptible to an authentication bypass issue in Feishu webhook mode. This occurs when only the verificationToken is configured, and the encryptKey is not. This allows unauthenticate...

OpenClaw Security Bypass Vulnerability

OpenClaw is openclaw open source an intelligent artificial assistant. OpenClaw suffers from a security bypass vulnerability that stems from the fact that Webhook signature verification in the Voice Call extension can be bypassed, which can be exploited by an attacker to cause unauthenticated...

CVE-2026-31816

Budibase is a low code platform for creating internal tools, workflows, and admin panels. In 3.31.4 and earlier, the Budibase server's authorized middleware that protects every server-side API endpoint can be completely bypassed by appending a webhook path pattern to the query string of any...

CVE-2026-29606

OpenClaw versions prior to 2026.2.14 contain a webhook signature-verification bypass in the voice-call extension that allows unauthenticated requests when the tunnel.allowNgrokFreeTierLoopbackBypass option is explicitly enabled. An external attacker can send forged requests to the publicly...

CVE-2026-29613

OpenClaw versions prior to 2026.2.12 contain a vulnerability in the BlueBubbles optional plugin webhook handler in which it authenticates requests based solely on loopback remoteAddress without validating forwarding headers, allowing bypass of configured webhook passwords. When the gateway operat...

EUVD-2026-9932

OpenClaw versions prior to 2026.2.14 contain a webhook signature-verification bypass in the voice-call extension that allows unauthenticated requests when the tunnel.allowNgrokFreeTierLoopbackBypass option is explicitly enabled. An external attacker can send forged requests to the publicly...

CVE-2026-29606

OpenClaw versions prior to 2026.2.14 contain a webhook signature-verification bypass in the voice-call extension that allows unauthenticated requests when the tunnel.allowNgrokFreeTierLoopbackBypass option is explicitly enabled. An external attacker can send forged requests to the publicly...

CVE-2026-29606

OpenClaw before version 2026.2.14 contains a webhook signature-verification bypass in the voice-call extension when tunnel.allowNgrokFreeTierLoopbackBypass is enabled, allowing unauthenticated requests to the publicly reachable webhook endpoint. This can lead to unauthorized webhook event handlin...

CVE-2026-29606 OpenClaw < 2026.2.14 - Webhook Signature Verification Bypass via ngrok Loopback Compatibility

OpenClaw versions prior to 2026.2.14 contain a webhook signature-verification bypass in the voice-call extension that allows unauthenticated requests when the tunnel.allowNgrokFreeTierLoopbackBypass option is explicitly enabled. An external attacker can send forged requests to the publicly...