{"id":"CVE-2026-44643","aliases":["EUVD-2026-29078","GHSA-pw8r-6689-xvf4"],"status":"published","title":"Angular Expressions - Remote Code Execution using filters","description":"Angular Expressions provides expressions for the Angular.JS web framework as a standalone module. Prior to 1.5.2, an attacker can write a malicious expression using filters that escapes the sandbox to execute arbitrary code on the system. This vulnerability is fixed in 1.5.2.","severity":{"version":"4.0","score":9.3,"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00476,"percentile":0.41488,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-95"],"published":"2026-05-11T14:33:42Z","modified":"2026-10-28T02:30:46Z","fixes":[{"ecosystem":"npm","package":"angular-expressions","fixed_in":["1.5.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"angular-expressions","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.5.1"},{"fixed":"1.5.2"}]}]},{"source":"osv","ecosystem":"npm","package":"angular-expressions","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.5.2"}]}]}],"products":[{"vendor":"peerigon","product":"angular-expressions"}],"references":[{"url":"https://github.com/peerigon/angular-expressions/security/advisories/GHSA-pw8r-6689-xvf4","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44643","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pw8r-6689-xvf4"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44643.json","tags":["advisory"]},{"url":"https://github.com/peerigon/angular-expressions","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-44643","title":"Angular Expressions - Remote Code Execution using filters","description":"Angular Expressions provides expressions for the Angular.JS web framework as a standalone module. Prior to 1.5.2, an attacker can write a malicious expression using filters that escapes the sandbox to execute arbitrary code on the system. This vulnerability is fixed in 1.5.2.","status":"published","published":"2026-05-11T14:33:42.63Z","modified":"2026-05-11T16:22:58.556Z","cvss":[{"version":"4.0","score":9.3,"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","level":"critical","assessor":"cna"}],"cwes":["CWE-95"],"updated_at":"2026-11-02T13:42:49.132798Z"}],"euvd":[{"id":"EUVD-2026-29078","description":"Angular Expressions provides expressions for the Angular.JS web framework as a standalone module. Prior to 1.5.2, an attacker can write a malicious expression using filters that escapes the sandbox to execute arbitrary code on the system. This vulnerability is fixed in 1.5.2.","status":"published","published":"2026-05-11T14:33:42Z","modified":"2026-05-11T16:22:58Z","cvss":[{"version":"4.0","score":9.3,"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","level":"critical"}],"updated_at":"2026-11-02T19:05:10.736891Z"}],"ghsa":[{"id":"GHSA-pw8r-6689-xvf4","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 \u003c= 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.","status":"published","published":"2026-05-11T16:20:58Z","modified":"2026-05-13T13:53:13Z","cvss":[{"version":"4.0","score":9.3,"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","level":"critical"}],"cwes":["CWE-95"],"updated_at":"2026-11-02T14:40:08.003212Z"}],"nvd":[{"id":"CVE-2026-44643","description":"Angular Expressions provides expressions for the Angular.JS web framework as a standalone module. Prior to 1.5.2, an attacker can write a malicious expression using filters that escapes the sandbox to execute arbitrary code on the system. This vulnerability is fixed in 1.5.2.","status":"published","published":"2026-05-11T16:17:36.143Z","modified":"2026-10-26T18:10:00.173Z","cvss":[{"version":"4.0","score":9.3,"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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":10,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-95"],"updated_at":"2026-11-02T14:12:18.239974Z"}],"osv":[{"id":"CVE-2026-44643","title":"Angular Expressions - Remote Code Execution using filters","description":"Angular Expressions provides expressions for the Angular.JS web framework as a standalone module. Prior to 1.5.2, an attacker can write a malicious expression using filters that escapes the sandbox to execute arbitrary code on the system. This vulnerability is fixed in 1.5.2.","status":"published","published":"2026-05-11T14:33:42.63Z","modified":"2026-10-28T02:30:46.516935547Z","cvss":[{"version":"4.0","score":9.3,"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","level":"critical"}],"cwes":["CWE-95"],"updated_at":"2026-11-02T15:45:05.172514Z"},{"id":"GHSA-pw8r-6689-xvf4","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 \u003c= 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.","status":"published","published":"2026-05-11T16:20:58Z","modified":"2026-05-13T14:01:28.537863Z","cvss":[{"version":"4.0","score":9.3,"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","level":"critical"}],"cwes":["CWE-95"],"updated_at":"2026-11-02T15:46:53.700556Z"}]}}