CVE-2021-35342

HIGH 7.5CVE-2021-35342 · Published 27/08/2021 · updated 17/06/2026

In short

CVE-2021-35342 is a HIGH (CVSS 7.5) vulnerability affecting useradm (northern.tech).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 65.9% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
useradm northern.tech	`= 1.13.0= 1.14.0`	No fix yet

Description

The useradm service 1.14.0 (in Northern.tech Mender Enterprise 2.7.x before 2.7.1) and 1.13.0 (in Northern.tech Mender Enterprise 2.6.x before 2.6.1) allows users to access the system with their JWT token after logout, because of missing invalidation (if the JWT verification cache is enabled).

References

mender.io/blog/cve-2021-35342-useradm-logout-vulnerabililty · Third Party Advisory
northern.tech/our-products · Product

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