GHSA-6G55-P6WH-862Q PostCSS: Arbitrary file read and information disclosure via attacker-controlled sourceMappingURL in CSS comments

Summary PostCSS's PreviousMap parses the / sourceMappingURL=PATH / comment from any CSS string passed to process and dereferences PATH against the local filesystem with no scheme, allowlist, or traversal check. An attacker who controls the CSS input can cause the host process to read any file...

Directory Traversal

Overview org.webjars.npm:postcss is a PostCSS is a tool for transforming styles with JS plugins. Affected versions of this package are vulnerable to Directory Traversal via the process function. An attacker can access arbitrary files and obtain the first 10 bytes of their contents by supplying a...

PT-2026-64149

Name of the Vulnerable Software and Affected Versions PostCSS versions 8.5.11 and earlier Description PostCSS processes CSS files by transforming them into an Abstract Syntax Tree. The PreviousMap component parses / sourceMappingURL=PATH / comments from CSS strings passed to the process function...

MAL-2026-10687 Malicious code in selparsecss-selector (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f4f8e230628f3622bf88bcd590f98f8065a99ea3e71ef1bf3c330439b7671e1f [email protected] is a name-confusion fork of postcss-selector-parser: package.json declares author 'Ai Pyramid' while the LICENSE-MIT, sour...

Malicious code in postcss-selector-minify (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 92fec62079856815ded46ba283769d3d3e0d20e08b6196b8698e08e2df6677ee Package is published as postcss-selector-minify a word-order permutation of cssnano's widely used postcss-minify-selectors and registers itself to...

MAL-2026-10614 Malicious code in postcss-selector-minify (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 92fec62079856815ded46ba283769d3d3e0d20e08b6196b8698e08e2df6677ee Package is published as postcss-selector-minify a word-order permutation of cssnano's widely used postcss-minify-selectors and registers itself to...

Security Bulletin: User Entity Behavior Analytics App for IBM QRadar SIEM is vulnerable to using components with known vulnerabilities

Summary The product includes vulnerable components e.g., framework libraries that could be identified and exploited with automated tools. User Entity Behavior Analytics App for IBM QRadar SIEM has addressed the applicable CVEs in an update. Vulnerability Details CVEID:CVE-2026-41305 DESCRIPTION:...

Malicious code in postcss-processor-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b0253c4f750443ba47f0ab61347fa85a1659b847190a85757575e904966636da On require, src/index.js loads src/token-loader.js, which reads data/design-tokens.json, XOR-decodes the base64 blobs under encrypted.chunks using a...

MAL-2026-10540 Malicious code in postcss-processor-utils (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b0253c4f750443ba47f0ab61347fa85a1659b847190a85757575e904966636da On require, src/index.js loads src/token-loader.js, which reads data/design-tokens.json, XOR-decodes the base64 blobs under encrypted.chunks using a...

MAL-2026-10539 Malicious code in postcss-animatecss (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector adfcae16a606f0b7eccb6cd94c1d1d0b583b19021bb15d04161f3ca8855aba61 The exported PostCSS plugin factory in [email protected] contains an obfuscator.io-obfuscated payload that executes on every consumer build...

Malicious code in animated-css-kit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2156080aac79f8a251ee10f328ba8df515372cd8db293d45655ff32d54f61257 The package presents itself as a PostCSS plugin for animate.css, but its main export src/plugin.js createPlugin synchronously triggers...

MAL-2026-10432 Malicious code in animated-css-kit (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 2156080aac79f8a251ee10f328ba8df515372cd8db293d45655ff32d54f61257 The package presents itself as a PostCSS plugin for animate.css, but its main export src/plugin.js createPlugin synchronously triggers...

Security Bulletin: Vulnerability in IBM Data Product Hub

Summary A vulnerability was addressed in IBM Data Product Hub version 5.4.0 Patch 2 Vulnerability Details CVEID:CVE-2026-9358 DESCRIPTION: A vulnerability was determined in postcss-selector-parser up to 6.1.2/7.1.2. Affected is the function toString of the file src/selectors/container.js of the...

MAL-2026-6684 Malicious code in postcss-property-rollup (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector acb8d62cdeb6a2c19937f3d02aa6214a23114e4dbc38373e6107c8345c3f1f9f [email protected] was scanned with no a static rule matches and no behavioral findings. No exfiltration, install-time fetch-and-execute,...

Malicious code in postcss-property-rollup (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector acb8d62cdeb6a2c19937f3d02aa6214a23114e4dbc38373e6107c8345c3f1f9f [email protected] was scanned with no a static rule matches and no behavioral findings. No exfiltration, install-time fetch-and-execute,...

Security Bulletin: IBM Maximo Application Suite uses postcss-8.4.49.tgz and WebSphere Application Server Liberty which is vulnerable to CVE-2025-14915, CVE-2025-14917, CVE-2026-1561 and CVE-2026-41305.

Summary IBM Maximo Application Suite uses postcss-8.4.49.tgz and WebSphere Application Server Liberty which is vulnerable to CVE-2025-14915, CVE-2025-14917, CVE-2026-1561 and CVE-2026-41305. This bulletin contains information regarding the vulnerabilities and their fixture. Vulnerability Details...

MAL-2026-6578 Malicious code in layerd-unit-codec-parser (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ca65bb450fc2f4d4596fbcc2ddd81af358c2d02f94d965b18e532d8afa62ef5f The package presents itself as a CSS selector parser src/selector-parser.js re-exports postcss-selector-parser; keywords postcss/selector/parser/css,...

Malicious code in layerd-unit-codec-parser (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector ca65bb450fc2f4d4596fbcc2ddd81af358c2d02f94d965b18e532d8afa62ef5f The package presents itself as a CSS selector parser src/selector-parser.js re-exports postcss-selector-parser; keywords postcss/selector/parser/css,...

Malicious code in animatecss-postcss-plugin (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6be12cec08d0999c157774b746c3e431825ae61635bb8ddddf36061d4602cec7 [email protected] ships a tiny PostCSS plugin factory whose body contains an obfuscator.io-style string-array + RC4 decoder functions...

MAL-2026-6495 Malicious code in animatecss-postcss-plugin (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 6be12cec08d0999c157774b746c3e431825ae61635bb8ddddf36061d4602cec7 [email protected] ships a tiny PostCSS plugin factory whose body contains an obfuscator.io-style string-array + RC4 decoder functions...