CVE-2026-12261

A vulnerability in nltk.downloader in nltk/nltk versions = 3.9.4 allows for cross-package resource and model poisoning. The downloader extracts package archives into shared namespaces such as corpora/ and taggers/ instead of package-isolated roots, and validates package integrity only after the...

EUVD-2026-54393

A vulnerability in nltk.downloader in nltk/nltk versions = 3.9.4 allows for cross-package resource and model poisoning. The downloader extracts package archives into shared namespaces such as corpora/ and taggers/ instead of package-isolated roots, and validates package integrity only after the...

CVE-2026-12261

The CVE concerns nltk.downloader in nltk/nltk ≤ 3.9.4. The downloader extracts package archives into shared namespaces (corpora/ and taggers/) instead of package-isolated roots and validates integrity only after extraction. This design flaw enables one package to overwrite another package’s trust...

CVE-2026-12261 Improper Access Control in nltk/nltk

A vulnerability in nltk.downloader in nltk/nltk versions = 3.9.4 allows for cross-package resource and model poisoning. The downloader extracts package archives into shared namespaces such as corpora/ and taggers/ instead of package-isolated roots, and validates package integrity only after the...

Malicious code in @or-sdk/library-types-v1 (npm)

npm/@or-sdk/library-types-v1 is affected by the large-scale, self-propagating npm supply-chain worm of 2026-08-04 the "Shai-Hulud: Here We Go Again" wave — the same campaign that began with the compromise of the keyv and cacheable maintainer account. The listed versions were trojanized and...

Malicious code in @antv/g-plugin-webgl-device (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

MAL-2026-3935 Malicious code in @antv/g-plugin-canvas-path-generator (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

Malicious code in @antv/l7-scene (npm)

Part of the Mini Shai-Hulud supply chain attack campaign in which a threat actor compromised the npm account atool and published 631 malicious versions across 314 npm packages in an automated 22-minute burst. Each malicious version injects a preinstall hook that executes a 498KB obfuscated Bun...

CVE-2026-39399 NuGet Gallery: Arbitrary Blob Overwrite via Nuspec Confusion and URI Fragment Truncation

NuGet Gallery is a package repository that powers nuget.org. A security vulnerability exists in the NuGetGallery backend job’s handling of .nuspec files within NuGet packages. An attacker can supply a crafted nuspec file with malicious metadata, leading to cross package metadata injection that ma...

MAL-2025-4010 Malicious code in mp-cross (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 53921b386b6a8061c81837604fae74f8719325a726df27664fb9ea723d2bbda8 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in connector-bsb (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: oracle-using-macaron eed0770278358269212ff3971e9c4ee9d5410676ea27a4feb6ae52fa8cb5484b This package seems to be part of a larger malicious toolkit designed for unauthorized access to systems, data theft, and potentially acting as a...