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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2025-66020

Valibot has a ReDoS vulnerability in `EMOJI_REGEX`

Description

Valibot helps validate data using a schema. In versions from 0.31.0 to 1.1.0, the EMOJI_REGEX used in the emoji action is vulnerable to a Regular Expression Denial of Service (ReDoS) attack. A short, maliciously crafted string (e.g., <100 characters) can cause the regex engine to consume excessive CPU time (minutes), leading to a Denial of Service (DoS) for the application. This issue has been patched in version 1.2.0.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

open-circle valibot

  • >= 0.31.0, < 1.2.0affected

References