Missing Authorization Affecting github.com/kcp-dev/kcp/config/helpers package, versions <0.29.3>=0.30.0 <0.30.3
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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- published27 Apr 2026
- disclosed8 Apr 2026
- creditntnn
Introduced: 8 Apr 2026
CVE-2026-39429 Â (opens in a new tab)How to fix?
Upgrade github.com/kcp-dev/kcp/config/helpers to version 0.29.3, 0.30.3 or higher.
Overview
Affected versions of this package are vulnerable to Missing Authorization due to missing authentication and authorization checks in the cache server. An attacker can gain unauthorized read and write access by sending requests directly to the exposed service.