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Fencer Intel
high 7.4

GHSA-h6mp-mc7g-mg49 json

scheb/two-factor-bundle bypass two-factor authentication with unverified JWT trusted device token

published 2y ago modified last yr.

cvss
7.4
version 3.1, GitHub
cisa kev
Not listed
not in CISA's catalog
epss
—
no score, EPSS covers CVEs only
public exploits
0
none known

Summary

Before version 3.7 the bundle is vulnerable to a [security issue in JWT](https://auth0.com/blog/critical-vulnerabilities-in-json-web-token-libraries/), which can be exploited by an attacker to generate trusted device cookies on their own, effectively by-passing two-factor authentication.

Patch / fix

  • packagist scheb/two-factor-bundle 3.7.0

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CVSS scores

assigned by version score vector
GitHub 3.1 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected packages

ecosystem package affected fixed in
packagist scheb/two-factor-bundle
>=3.0.0, <3.7.0
3.7.0

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.