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Authentication Bypass in otpauth

High severity GitHub Reviewed Published Sep 3, 2020 to the GitHub Advisory Database • Updated Jan 9, 2023

Package

npm otpauth (npm)

Affected versions

< 3.2.8

Patched versions

3.2.8

Description

Versions of otpauth prior to 3.2.8 are vulnerable to Authentication Bypass. The package's totp.validate() function may return positive values for single digit tokens even if they are invalid. This may allow attackers to bypass the OTP authentication by providing single digit tokens.

Recommendation

Upgrade to version 3.2.8 or later.

References

Reviewed Aug 31, 2020
Published to the GitHub Advisory Database Sep 3, 2020
Last updated Jan 9, 2023

Severity

High

Weaknesses

CVE ID

No known CVE

GHSA ID

GHSA-rmmc-8cqj-hfp3

Source code

No known source code
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