# Etcd-Io Etcd vulnerabilities

Source: https://junglewise.ai/threats/technologies/etcd  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 11 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/etcd.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Etcd-Io Etcd: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-73500, was published on 12 August 2026.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 4 (0 critical, 0 exploited in the wild)

## About Etcd-Io Etcd

Distributed key-value store for shared configuration and service discovery in distributed systems.

## Latest Etcd-Io Etcd vulnerabilities

- [CVE-2026-73500: etcd TLS listener denial of service via connection exhaustion](https://junglewise.ai/threats/cve-2026-73500-etcd-tls-listener-denial-of-service-via-connection-exhaustion) (medium, CVSS 4, published 12 Aug 2026)
- [CVE-2026-73499: etcd authorization bypass in Watch gRPC API](https://junglewise.ai/threats/cve-2026-73499-etcd-authorization-bypass-in-watch-grpc-api) (medium, CVSS 4, published 12 Aug 2026)
- [CVE-2026-59818: etcd-io etcd improper certificate validation in gRPC listener](https://junglewise.ai/threats/cve-2026-59818-etcd-io-etcd-improper-certificate-validation-in-grpc-listener) (medium, CVSS 6.5, published 8 Jul 2026)
- [CVE-2026-44283: etcd RBAC authorization bypass in transaction operations](https://junglewise.ai/threats/cve-2026-44283-etcd-rbac-authorization-bypass-in-transaction-operations) (low, CVSS 3.1, published 14 May 2026)

## Most severe Etcd-Io Etcd vulnerabilities

- [CVE-2026-59818: etcd-io etcd improper certificate validation in gRPC listener](https://junglewise.ai/threats/cve-2026-59818-etcd-io-etcd-improper-certificate-validation-in-grpc-listener) (medium, CVSS 6.5, published 8 Jul 2026)
- [CVE-2026-73500: etcd TLS listener denial of service via connection exhaustion](https://junglewise.ai/threats/cve-2026-73500-etcd-tls-listener-denial-of-service-via-connection-exhaustion) (medium, CVSS 4, published 12 Aug 2026)
- [CVE-2026-73499: etcd authorization bypass in Watch gRPC API](https://junglewise.ai/threats/cve-2026-73499-etcd-authorization-bypass-in-watch-grpc-api) (medium, CVSS 4, published 12 Aug 2026)
- [CVE-2026-44283: etcd RBAC authorization bypass in transaction operations](https://junglewise.ai/threats/cve-2026-44283-etcd-rbac-authorization-bypass-in-transaction-operations) (low, CVSS 3.1, published 14 May 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Etcd-Io Etcd vulnerabilities", https://junglewise.ai/threats/technologies/etcd, 11 November 2026.