CVE-2016-7037

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

The verify function in Encryption/Symmetric.php in Malcolm Fell jwt before 1.0.3 does not use a timing-safe function for hash comparison, which allows attackers to spoof signatures via a timing attack.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 23, 2017
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2016-7037: High severity, CVSS 7.5 | Vulnix