None severity0.0GHSA Advisory· Published May 14, 2026· Updated May 15, 2026
CVE-2026-44283
CVE-2026-44283
Description
etcd is a distributed key-value store for the data of a distributed system. Prior to 3.4.44, 3.5.30, and 3.6.11, a vulnerability in etcd allows read access via PrevKv, or lease attachment in Put requests within transaction operations, to bypass RBAC authorization checks. An authenticated user without sufficient read or lease-related permissions may be able to access unauthorized data or attach leases by invoking transaction operations with these features enabled. This vulnerability is fixed in 3.4.44, 3.5.30, and 3.6.11.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
3- github.com/advisories/GHSA-x35m-3gp4-4fh5ghsaADVISORY
- github.com/etcd-io/etcd/security/advisories/GHSA-x35m-3gp4-4fh5nvdMitigationVendor Advisory
- nvd.nist.gov/vuln/detail/CVE-2026-44283ghsa
News mentions
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