CVE-2026-59818
A remote, authenticated attacker can exploit a vulnerability in etcd to bypass security measures.
CSIRTS triage
- What
- A vulnerability allows a remote, authenticated attacker to bypass security measures.
- Who is affected
- Authenticated users of etcd are affected.
- Urgency
- Remediation is medium urgency due to the potential for security bypass.
- Action
- Update to the latest version of etcd to address this vulnerability.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.
Advisory coverage (3)
- medium[NEW] [medium] etcd: Vulnerability allows bypassing security measurescert-bund · 2026-07-09
- mediumCVE-2026-59818: etcd is a distributed key-value store for the data of a distributed system. Prior to 3.5.32 an…nvd · 2026-07-08
- mediumCVE-2026-59818: etcd: gRPC client listener does not enforce `--client-crl-file` certificate revocationmsrc · 2026-07-02
External references
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[](https://www.csirts.com/cve/CVE-2026-59818)