The expr-eval library is a JavaScript expression parser and evaluator designed to safely evaluate mathematical expressions with user-defined variables. However, due to insufficient input validation, an attacker can pass a crafted variables object into the evaluate() function and trigger arbitrary code execution.
History

Sat, 08 Nov 2025 01:30:00 +0000

Type Values Removed Values Added
References

Wed, 05 Nov 2025 19:30:00 +0000

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Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 05 Nov 2025 11:00:00 +0000

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First Time appeared Expr-eval Project
Expr-eval Project expr-eval
Vendors & Products Expr-eval Project
Expr-eval Project expr-eval

Wed, 05 Nov 2025 00:45:00 +0000

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Description The expr-eval library is a JavaScript expression parser and evaluator designed to safely evaluate mathematical expressions with user-defined variables. However, due to insufficient input validation, an attacker can pass a crafted variables object into the evaluate() function and trigger arbitrary code execution.
Title CVE-2025-12735
References

cve-icon MITRE

Status: PUBLISHED

Assigner: certcc

Published: 2025-11-05T00:22:55.297Z

Updated: 2025-11-08T00:11:55.078Z

Reserved: 2025-11-05T00:04:49.648Z

Link: CVE-2025-12735

cve-icon Vulnrichment

Updated: 2025-11-08T00:11:55.078Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-05T01:15:33.313

Modified: 2025-11-08T01:15:37.553

Link: CVE-2025-12735

cve-icon Redhat

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