# GO-2024-2527 - Insecure ciphers are allowed by default in go.etcd.io/etcd

Source: https://junglewise.ai/threats/go-2024-2527-insecure-ciphers-are-allowed-by-default-in-go-etcd-io-etcd-2afa88c8  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2024-06-28  
License: CC BY 4.0 with a link back

Severity: info · Published 2024-06-28

Insecure ciphers are allowed by default in go.etcd.io/etcd

Technologies: [go.etcd.io/etcd (Go)](https://junglewise.ai/threats/technologies/go-etcd-io-etcd). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is This vulnerability exploited in the wild?** No. Junglewise Threat Intelligence has no report of This vulnerability being exploited in the wild.

**How severe is This vulnerability?** Informational severity, published 28 June 2024.

**Which products and versions are affected?** go.etcd.io/etcd (Go) SEMVER:introduced=0,fixed=0.5.0-alpha.5.0.20221102000833-1f054980bc27.

**Is there a fix for This vulnerability?** Yes. go.etcd.io/etcd (Go): upgrade to 0.5.0-alpha.5.0.20221102000833-1f054980bc27 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected?** Check whether you run go.etcd.io/etcd (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## How to fix

- go.etcd.io/etcd (Go): upgrade to 0.5.0-alpha.5.0.20221102000833-1f054980bc27 or later

  ```sh
  go get go.etcd.io/etcd@v0.5.0-alpha.5.0.20221102000833-1f054980bc27
  ```


## Affected products

- go.etcd.io/etcd (Go) SEMVER:introduced=0,fixed=0.5.0-alpha.5.0.20221102000833-1f054980bc27

## Related threats

- [etcd RBAC authorization bypass in transaction operations](https://junglewise.ai/threats/cve-2026-44283-etcd-rbac-authorization-bypass-in-transaction-operations)
- [GO-2026-4808 - Nested etcd transactions bypass RBAC authorization checks in go.etcd.io/etcd](https://junglewise.ai/threats/cve-2026-33343-etcd-nested-etcd-transactions-bypass-rbac-authorization-checks)
- [GO-2026-4806 - Authorization bypasses in multiple APIs in go.etcd.io/etcd](https://junglewise.ai/threats/cve-2026-33413-etcd-authorization-bypasses-in-multiple-apis)
- [GO-2024-2528 - Etcd Gateway TLS endpoint validation only confirms TCP reachability in go.etcd.io/etcd](https://junglewise.ai/threats/go-2024-2528-etcd-gateway-tls-endpoint-validation-only-confirms-tcp-0788e9d2)
- [GO-2024-2530 - Etcd auth Inaccurate logging of authentication attempts for users with CN-based auth only in go.etcd.io/etcd](https://junglewise.ai/threats/go-2024-2530-etcd-auth-inaccurate-logging-of-authentication-attempts-2da45f1c)