Improper Input Validation Affecting k3s package, versions <1.36.2.1-r9
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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- published3 Aug 2026
- disclosed31 Jul 2026
Introduced: 31 Jul 2026
NewCVE-2026-54909 (opens in a new tab)How to fix?
Upgrade Wolfi k3s to version 1.36.2.1-r9 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream k3s package and not the k3s package as distributed by Wolfi.
See How to fix? for Wolfi relevant fixed versions and status.
pion/stun is a Go implementation of STUN. Prior to 3.1.3, XORMappedAddress.GetFromAs can panic while parsing a malformed short XOR-MAPPED-ADDRESS attribute in STUN or ICE Binding-response parsing paths, allowing remote denial of service. This issue is fixed in version 3.1.3.