Auth bypass in Capacitor-Native-Biometric
CVE-2026-56294
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.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (11.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 11th percentile — 11.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Capacitor-Native-Biometric — versions 0, 12.128.2
Weakness classification (CWE)
References
- github.com/Cap-go/capgo/security/advisories/GHSA-vx5f-vmr6-32wf (vendor-advisory)
- www.vulncheck.com/advisories/capacitor-native-biometric-authentication-bypass-v… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-56294?
- CVE-2026-56294 is a medium-severity vulnerability in Capacitor-Native-Biometric, classified under Improper Authentication. CVSS score: 4.8/10. Published 2026-06-20.
- How severe is CVE-2026-56294?
- Medium severity. CVSS v3 base score is 4.8 out of 10.