What’s Vulnerable › Vulnerabilities

CVE-2022-25927

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2023-01-26 · updated 2026-06-17
• Weakness: CWE-1333

Description

Versions of the package ua-parser-js from 0.7.30 and before 0.7.33, from 0.8.1 and before 1.0.33 are vulnerable to Regular Expression Denial of Service (ReDoS) via the trim() function.

Affected products

• ua-parser-js: from 0.7.30 before 0.7.33; from 0.8.1 before 1.0.33 — fixed in 0.7.33, 1.0.33

How to fix

Upgrade to a fixed version: ua-parser-js 0.7.33, 1.0.33. Check the vendor advisory for mitigations.

References

• https://github.com/faisalman/ua-parser-js/commit/a6140a17dd0300a35cfc9cff999545f267889411
• https://security.snyk.io/vuln/SNYK-JS-UAPARSERJS-3244450
• https://github.com/faisalman/ua-parser-js/commit/a6140a17dd0300a35cfc9cff999545f267889411
• https://security.snyk.io/vuln/SNYK-JS-UAPARSERJS-3244450

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