{"id":"GHSA-pw8r-6689-xvf4","revision":"75e50a5c5b7445499d6fa4126cd468e6","records":[{"revision":"75e50a5c5b7445499d6fa4126cd468e6","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-pw8r-6689-xvf4","aliases":["CVE-2026-44643"],"title":"Angular Expressions - Remote Code Execution using filters","description":"## Impact\n\nAn attacker can write a malicious expression that escapes the sandbox to execute arbitrary code on the system.\n\nExample of vulnerable code:\n\n```\nconst expressions = require(\"angular-expressions\");\nconst result = expressions.compile(\"a | __proto__\")({}, {});\n```\n\nThis should throw the error : Filter '__proto__' is not defined, however, this shows : \n\nUncaught SyntaxError: Unexpected identifier 'Object'\n\nWith a more complex (undisclosed) payload, one can get full access to Arbitrary code execution on the system.\n\n## Vulnerable versions : \n\nangular-expressions <= 1.5.1\n\n## Patches\n\nThe problem has been patched in version 1.5.2 of angular-expressions.\n\n## Credits\n\nCredits go to San Gil from [www.securityoffice.io](https://securityoffice.io/) who has found the issue and reported it to us.","state":0,"publishedAt":"2026-05-11T16:20:58+00:00","modifiedAt":"2026-05-13T14:01:28.537863+00:00","affected":[{"ecosystem":"npm","name":"angular-expressions","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.5.2"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"CRITICAL"}],"references":["https://github.com/peerigon/angular-expressions/security/advisories/GHSA-pw8r-6689-xvf4","https://nvd.nist.gov/vuln/detail/CVE-2026-44643","https://github.com/peerigon/angular-expressions"],"sourceUrl":"https://github.com/advisories/GHSA-pw8r-6689-xvf4","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-pw8r-6689-xvf4","identifiers":["GHSA-pw8r-6689-xvf4","CVE-2026-44643"]},"retained":false,"historicalAffected":[]}],"coverage":[]}