High severity7.0NVD Advisory· Published Jul 31, 2025· Updated Jun 17, 2026
CVE-2025-45770
CVE-2025-45770
Description
jwt v5.4.3 was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by this library. This dispute is subject to review under CNA rules 4.1.4, 4.1.14, and other rules; the dispute tagging is not meant to recommend an outcome for this CVE Record.
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Affected products
3- jwt/jwtdescription
Patches
Vulnerability mechanics
References
1- gist.github.com/ZupeiNie/cd88c827eef11a1618f8baacccd240fbnvdThird Party Advisory
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