GHSA-W7VC-732C-9M39 PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS

!NOTE Practical impact depends on whether request body-size limits are enforced upstream proxy/web-server/framework. Deployments with typical body-size caps ≤2 MB bound the amplifier significantly; deployments accepting larger token inputs are more exposed. When verifying detached JWS tokens usin...

PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS

!NOTE Practical impact depends on whether request body-size limits are enforced upstream proxy/web-server/framework. Deployments with typical body-size caps ≤2 MB bound the amplifier significantly; deployments accepting larger token inputs are more exposed. When verifying detached JWS tokens usin...

MAL-2026-5798 Malicious code in @resolvx/core (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4639df1cd39850efb8106cbc5ecf3648f386c0cc5cff6c457d90f6a4d569cef0 On npm install, scripts/postinstall.js connects to a hardcoded attacker IP http://213.218.160.189:8080, fallback:80, sends a base64-encoded host...

MAL-2026-5799 Malicious code in boardflow (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f9d5c1524281430272215f48a90b957cf08f76dcb9954cb73945421dff358eb2 package.json declares preinstall: node install.js, which fires automatically on npm install. install.js is heavily obfuscated obfuscator.io...

Malicious code in chai-utils-test (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 64edd573a9e5fdef8dcde78f5b0c9fa00521f232b886be838104741d1e0535f7 Package name 'chai-utils-test' impersonates the popular 'chai' assertion library and ships a cloned chai source tree. The declared main index.js call...

MAL-2026-5734 Malicious code in node-denv (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 1b0701ad772209918c78eb4d038cce43946517f3558cbec1988c121c115a641d node-denv presents itself as a pino-compatible logging middleware index.js exports module.exports.pino = middleware and mimics pino's option shape...

Malicious code in theta-connector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f9ac14206b12d7cb0c180c49e65d91b99aa2f013c33147d7f1eff396da2c48a2 The package advertises itself as a MySQL connector but index.js around line 236 contains a method queryDBConnect on the exported...

Malicious code in optional-cpu-features (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4dbbb7dd9c604ef3e5782d477d4db7c04c50f7906b19af03e63a540e0a44166e On npm install, both the install and postinstall lifecycle scripts run node install.js, which requires lib/sync.js. That file hardcodes BASE =...

MAL-2026-5644 Malicious code in self-certificate (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ab587fcd5a0b45e17454fc742007b8b597a0aec49b443d8a5a087ba910ea4a40 The package presents itself as a self-signed certificate generator, but its public generateCertificates API path loads sample/cert.pem, strips the...

Malicious code in chai-net-test (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cd5f4bb3d7abae3be57c7521b84016b6484d4c21bd2898fcde043d376513cf1e chai-net-test ships a remote-code-execution dropper behind its public chain API. When a consumer calls chain... the documented entry point,...

MAL-2026-5607 Malicious code in chai-net-test (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cd5f4bb3d7abae3be57c7521b84016b6484d4c21bd2898fcde043d376513cf1e chai-net-test ships a remote-code-execution dropper behind its public chain API. When a consumer calls chain... the documented entry point,...

MAL-2026-5605 Malicious code in chai-as-victimed (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4b60cf728d4e2f5932f37d3e420649f6facc08959a8380a4724ec9e885b88754 Package name impersonates chai-as-promised but ships a remote-code dropper. lib/caller.js base64-decodes a hardcoded URL pointing to...

MAL-2026-5576 Malicious code in vite-tsconfig (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 88e76d2cfe72140b4419a881bd3271d2fb1f246444a8418f6decfd81a76dd17c Package impersonates the popular tsconfig-paths library description: 'Load node modules according to tsconfig paths' but ships a hidden...

Malicious code in js-crypto-promise (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a9d677e45bee46911d04564e9260f4b569119a4ca0a13a58bcd43760359fbb4f The package's prepinstall.js script base64-decodes a hidden URL stored in a constant misleadingly named HASHKEY decoding to...

python-pyjwt: PyJWT: Denial of Service via processing of crafted detached JWS tokens

A flaw was found in PyJWT. A remote attacker can exploit this by supplying an arbitrarily large Base64URL payload segment when verifying detached JSON Web Signature JWS tokens using the unencoded-payload option. This forces excessive CPU work and memory allocations, leading to a Denial of Service...

CVE-2026-48525

A flaw was found in PyJWT. A remote attacker can exploit this by supplying an arbitrarily large Base64URL payload segment when verifying detached JSON Web Signature JWS tokens using the unencoded-payload option. This forces excessive CPU work and memory allocations, leading to a Denial of Service...

SUSE CVE-2026-48525

PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option "b64": false, RFC 7797, PyJWT performs Base64URL decoding of the compact-serialization payload segment before enforcing the detached-payload rules. For...

SUSE CVE-2026-46150

In the Linux kernel, the following vulnerability has been resolved: fanotify: fix false positive on permission events fsnotifygetmarksafe may return false for a mark on an unrelated group, which results in bypassing the permission check. Fix by skipping over detached marks that are not in the...

Linux Distros Unpatched Vulnerability : CVE-2026-48525

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option b64: false, RFC...

Allocation of Resources Without Limits or Throttling

Overview Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the Base64URL decoding process. An attacker can cause excessive CPU and memory consumption by supplying an arbitrarily large payload segment when verifying detached JWS tokens wit...