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CVE-2026-44283

Estado: AnalizadaMedia (4.3)—

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.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Etcd — Etcd

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-44283",
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          "version": "2.0.3",
          "timestamp": "2026-05-16T00:40:39.014184Z"
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  "published": "2026-05-14T18:16:49.650",
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  "lastModified": "2026-06-17T10:50:26.340",
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