Missing Critical Step in Authentication Affecting org.apache.kerby:kerb-server package, versions [,2.1.2)
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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- published4 Jul 2026
- disclosed26 Jun 2026
- creditUnknown
Introduced: 26 Jun 2026
CVE-2026-57915 (opens in a new tab)How to fix?
Upgrade org.apache.kerby:kerb-server to version 2.1.2 or higher.
Overview
Affected versions of this package are vulnerable to Missing Critical Step in Authentication in the pre-authentication process when a PA-DATA with an unrecognized or unsupported type is sent. An attacker can gain unauthorized access by bypassing authentication checks.