CVE-2026-71250 Firefly III - Webhook URL Validation Explicitly Allows Loopback and Is Bypassable via DNS Rebinding

Firefly III's webhook URL validator IsValidWebhookUrl.php filters most private/reserved IPv4 ranges but contains an explicit early-return that allows any resolved address in 127.0.0.0/8, permitting an authenticated user with webhooks enabled, which is off by default to configure a webhook targeti...

MAL-2026-12113 Malicious code in python-bitcoinlib (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cfb9c83260c4fb83a678636e1e1c028f2aff3e3c0a0ac13728cfa2056a13389f This npm package, published under the well-known PyPI name python-bitcoinlib, ships a postinstall.js lifecycle script that runs automatically on npm...

Malicious code in python-bitcoinlib (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cfb9c83260c4fb83a678636e1e1c028f2aff3e3c0a0ac13728cfa2056a13389f This npm package, published under the well-known PyPI name python-bitcoinlib, ships a postinstall.js lifecycle script that runs automatically on npm...

Malicious code in mnemonic-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dc209736a2c44e541e224030a4c0bd7145bb77a17fa66504cd96beedc75ce6f4 index.js executes an IIFE at require-time that reads installer-owned secret files .env,.npmrc, /.aws/credentials, /.ssh/idrsa, ided25519, idecdsa,...

MAL-2026-12112 Malicious code in mnemonic-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector dc209736a2c44e541e224030a4c0bd7145bb77a17fa66504cd96beedc75ce6f4 index.js executes an IIFE at require-time that reads installer-owned secret files .env,.npmrc, /.aws/credentials, /.ssh/idrsa, ided25519, idecdsa,...

MAL-2026-12111 Malicious code in ethers-lib (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4341b184e0a6a60cf305d78f3bb082ad161d36a7de50883afd1cf91e91b56c04 [email protected] impersonates the ethers.js ecosystem name 'ethers-lib', description 'Essential crypto utility library', wildcard dependency on...

Malicious code in ethers-lib (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4341b184e0a6a60cf305d78f3bb082ad161d36a7de50883afd1cf91e91b56c04 [email protected] impersonates the ethers.js ecosystem name 'ethers-lib', description 'Essential crypto utility library', wildcard dependency on...

Malicious code in greatcall-customers-commandapi (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a2e378b27f75da210578cf8a4102023d3cbf2ab7e96a97267d73c6ffa15500c9 [email protected] is a dependency-confusion attack package. package.json self-describes as "Dependency confusion PoC" and declare...

MAL-2026-12065 Malicious code in greatcall-customers-commandapi (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a2e378b27f75da210578cf8a4102023d3cbf2ab7e96a97267d73c6ffa15500c9 [email protected] is a dependency-confusion attack package. package.json self-describes as "Dependency confusion PoC" and declare...

MAL-2026-12032 Malicious code in add-two-numbers-x7q9m (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 550dfc48a74577d95e53fc64cc296a9cc59a5940edb6eac3f191f41376350635 The package advertises itself as a trivial 'add two numbers' utility but its preinstall lifecycle script enumerates the installer's Desktop directory...

Malicious code in add-two-numbers-x7q9m (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 550dfc48a74577d95e53fc64cc296a9cc59a5940edb6eac3f191f41376350635 The package advertises itself as a trivial 'add two numbers' utility but its preinstall lifecycle script enumerates the installer's Desktop directory...

CVE-2026-70437: Observable Timing Discrepancy

Jenkins Webhook Secret Credentials Provider Plugin 16.v0cfaf0215cf5 and earlier does not use a constant-time comparison function when checking whether the provided and expected webhook bearer token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook bear...

PT-2026-68144

Name of the Vulnerable Software and Affected Versions Memos affected versions not specified Description Insufficient validation of webhook URLs occurs in the isReservedIP function located in internal/webhook/validate.go. The function checks candidate IPs against a reserved CIDR list but omits the...

CVE-2026-71271: Server-Side Request Forgery (SSRF)

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-2026-71272: Time-of-check Time-of-use (TOCTOU) Race Condition

Memos' webhook dispatch function safeDialContext internal/webhook/webhook.go resolves the target hostname via net.DefaultResolver.LookupHost and validates the resulting IPs against reserved ranges, but then dials net.JoinHostPorthost, port using the original hostname rather than the...

Jenkins plugins Multiple Vulnerabilities (2026-08-05)

According to their self-reported version numbers, the version of Jenkins plugins running on the remote web server are affected by multiple vulnerabilities: - In Remoting 3384.v60d89463d9e0 and earlier, except 3355.3357.v931d3c992987, included in Jenkins 2... CVE-2026-70426 - Jenkins 2.575 and...

Non-constant time webhook bearer token comparison in webhook-secret-credentials-provider

webhook-secret-credentials-provider 16.v0cfaf0215cf5 and earlier does not use a constant-time comparison function when checking whether the provided and expected webhook bearer token are equal. This could potentially allow attackers to use statistical methods to obtain a valid webhook bearer toke...

PT-2026-68272

Name of the Vulnerable Software and Affected Versions Jenkins Webhook Secret Credentials Provider Plugin versions prior to 16.v0cfa f0215cf5 Description The plugin fails to use a constant-time comparison function when verifying if the provided webhook bearer token matches the expected one. This...

Open WebUI: /api/v1/channels/{id}/members exposes full user model including sensitive credentials

SummaryThe channel members endpoint serializes and returns full user models for channel participants, including settings objects. A normal user in a DM can retrieve admin-only sensitive configuration such as webhook URLs and tool server key material settings.ui.toolServers.key, which is not...

pytonapi has a Webhook Custom Path Authentication Bypass

Webhook Custom Path Authentication Bypass in pytonapi SummaryTonapiWebhookDispatcher in pytonapi 2.2.0 fails to validate the Authorization header when a webhook handler is registered with the documented path= argument. During setup, bearer tokens are stored only under the default suffix paths e.g...