Source: etcd Version: 3.5.16-10 Severity: important Tags: security upstream X-Debbugs-Cc: [email protected], Debian Security Team <[email protected]>
Hi, The following vulnerability was published for etcd. CVE-2026-44283[0]: | 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. If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-44283 https://www.cve.org/CVERecord?id=CVE-2026-44283 [1] https://github.com/etcd-io/etcd/security/advisories/GHSA-x35m-3gp4-4fh5 Please adjust the affected versions in the BTS as needed. Regards, Salvatore

