Use of a Key Past its Expiration Date Affecting flarum/framework package, versions <1.8.16
Threat Intelligence
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-PHP-FLARUMFRAMEWORK-18600671
- published9 Aug 2026
- disclosed5 Aug 2026
- creditUnknown
Introduced: 5 Aug 2026
NewCVE-2026-39923 (opens in a new tab)How to fix?
Upgrade flarum/framework to version 1.8.16 or higher.
Overview
Affected versions of this package are vulnerable to Use of a Key Past its Expiration Date via the SavePasswordController::handle process. An attacker can gain unauthorized access to user accounts by submitting expired password reset tokens directly to the reset endpoint, bypassing the intended token expiry validation.