Insufficient Session Expiration Affecting github.com/knadh/listmonk/models package, versions >=4.1.0 <6.1.0
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-GITHUBCOMKNADHLISTMONKMODELS-16009294
- published13 Apr 2026
- disclosed1 Apr 2026
- creditMohamed Abdelaal
Introduced: 1 Apr 2026
CVE-2026-34828 (opens in a new tab)How to fix?
Upgrade github.com/knadh/listmonk/models to version 6.1.0 or higher.
Overview
Affected versions of this package are vulnerable to Insufficient Session Expiration due to the failure to revoke existing authenticated sessions after a password reset or password change process. An attacker can maintain unauthorized access to an account by reusing a previously obtained valid session cookie, even after the legitimate user updates their password.