What’s Vulnerable › Vulnerabilities

CVE-2026-56294: capacitor-native-biometric - Authentication Bypass via Unvalidated CryptoObject in onAuthenticationSucceeded

• Severity: medium (CVSS 4.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-20 · updated 2026-10-08
• Weakness: CWE-287

Description

capacitor-native-biometric before 12.128.2 contains an authentication bypass vulnerability where the onAuthenticationSucceeded() method fails to validate CryptoObject parameters. Attackers can hook the onAuthenticationSucceeded() function using dynamic instrumentation to bypass biometric authentication without valid credentials.

Affected products

• capacitor-native-biometric: before 12.128.2 — fixed in 12.128.2

How to fix

Upgrade to a fixed version: capacitor-native-biometric 12.128.2. Check the vendor advisory for mitigations.

References

• https://github.com/Cap-go/capgo/security/advisories/GHSA-vx5f-vmr6-32wf
• https://www.vulncheck.com/advisories/capacitor-native-biometric-authentication-bypass-via-unvalidated-cryptoobject-in-onauthenticationsucceeded
• https://github.com/Cap-go/capgo/security/advisories/GHSA-vx5f-vmr6-32wf

Get alerted when CVE-2026-56294 or the next vulnerability affects your stack