# CVE-2025-32793: In Cilium, packets from terminating endpoints may not be encrypted in Wireguard-enabled clusters

Source: https://junglewise.ai/threats/cve-2025-32793-in-cilium-packets-from-terminating-endpoints-may-not-be-encrypted  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2025-04-22  
License: CC BY 4.0 with a link back

CVE-2025-32793 · Severity: low · CVSS 3.1 · Published 2025-04-22

In Cilium, packets from terminating endpoints may not be encrypted in Wireguard-enabled clusters in github.com/cilium/cilium

Technologies: [github.com/cilium/cilium (Go)](https://junglewise.ai/threats/technologies/github-com-cilium-cilium). Vendors: [Go](https://junglewise.ai/threats/vendors/go).

## Quick answers

**Is CVE-2025-32793 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2025-32793 being exploited in the wild.

**How severe is CVE-2025-32793?** Low severity, with a CVSS score of 3.1, published 22 April 2025.

**Which products and versions are affected?** github.com/cilium/cilium (Go) SEMVER:introduced=1.13.0,fixed=1.15.16, SEMVER:introduced=1.13.0,fixed=1.15.16,introduced=1.16.0,fixed=1.16.9,introduced=1.17.0,fixed=1.17.3.

**Is there a fix for CVE-2025-32793?** Yes. github.com/cilium/cilium (Go): upgrade to 1.15.16, 1.17.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**Am I affected by CVE-2025-32793?** Check whether you run github.com/cilium/cilium (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

- github.com/cilium/cilium (Go): upgrade to 1.15.16, 1.17.3 or later

  ```sh
  go get github.com/cilium/cilium@v1.17.3
  ```


## Affected products

- github.com/cilium/cilium (Go) SEMVER:introduced=1.13.0,fixed=1.15.16, SEMVER:introduced=1.13.0,fixed=1.15.16,introduced=1.16.0,fixed=1.16.9,introduced=1.17.0,fixed=1.17.3

## Identifiers

- CVE-2025-32793
- GHSA-5vxx-c285-pcq4
- GO-2025-3635

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