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Vulnerability record · CVE-2026-44711 · published 27 May 2026

CVE-2026-44711: Link following vulnerability

pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.

7.9 CVSS 3.1 High EPSS 0.21% · top 89.8% CWE-59 · Link followingCWE-287 · Improper authentication Deferred
7.9CVSS 3.1 base score
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

pam_usb provides hardware authentication for Linux using ordinary removable media. Prior to 0.8.7, symlink attacks on pad directory and pad files enable authentication bypass and root file corruption. This vulnerability is fixed in 0.8.7.

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:H

References

LinkTags
https://github.com/mcdope/pam_usb/security/advisories/GHSA-fjpm-p9pj-mp34
https://github.com/uniget-org/cli/security/advisories/GHSA-qqq4-5773-pmw5

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Source: NIST National Vulnerability Database (record CVE-2026-44711), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.