# github.com/rancher/fleet (Go) vulnerabilities

Source: https://junglewise.ai/threats/technologies/github-com-rancher-fleet  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/github-com-rancher-fleet.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 7 vulnerabilities in github.com/rancher/fleet (Go): 0 in the last 7 days and 1 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2025-23390, was published on 15 October 2026. 1 vulnerability in the last four weeks, up from none in the four before.

## Counts

- Last 7 days: 0
- Last 30 days: 1
- Last 90 days: 1
- All time: 7 (2 critical, 0 exploited in the wild)

## About github.com/rancher/fleet (Go)

Kubernetes package management system for deploying and managing applications across multiple clusters.

## Latest github.com/rancher/fleet (Go) vulnerabilities

- [CVE-2025-23390: Rancher Fleet insecure SSH certificate validation](https://junglewise.ai/threats/cve-2025-23390-fleet-doesn-t-validate-a-server-s-certificate-when-connecting) (medium, CVSS 6.3, published 15 Oct 2026)
- [CVE-2026-44938: SUSE Rancher Fleet Pod Security Standards bypass in agent-side deployer](https://junglewise.ai/threats/cve-2026-44938-suse-rancher-fleet-pod-security-standards-bypass-in-agent-side) (high, CVSS 8.8, published 7 Jul 2026)
- [CVE-2026-44937: SUSE Rancher Fleet webhook request forgery via regex injection](https://junglewise.ai/threats/cve-2026-44937-suse-rancher-fleet-webhook-request-forgery-via-regex-injection) (high, CVSS 7.5, published 6 Jul 2026)
- [CVE-2026-44936: SUSE Rancher Fleet credential leak via unvalidated Helm repository URL](https://junglewise.ai/threats/cve-2026-44936-suse-rancher-fleet-credential-leak-via-unvalidated-helm) (medium, CVSS 5, published 6 Jul 2026)
- [CVE-2026-44935: SUSE Rancher Fleet improper validation in Helm Deployer](https://junglewise.ai/threats/cve-2026-44935-suse-rancher-fleet-improper-validation-in-helm-deployer) (critical, CVSS 9.9, published 2 Jul 2026)
- [CVE-2026-41050: Rancher Fleet Helm impersonation bypass in RESTClientGetter](https://junglewise.ai/threats/cve-2026-41050-rancher-fleet-helm-impersonation-bypass-in-restclientgetter) (critical, CVSS 9.9, published 13 May 2026)
- [CVE-2024-52284: GO-2025-3927 - Rancher Fleet Helm Values are stored inside BundleDeployment in plain text in github.com/rancher/fleet](https://junglewise.ai/threats/cve-2024-52284-rancher-fleet-helm-values-are-stored-inside-bundledeployment-in) (low, CVSS 3.1, published 8 Sep 2025)

## Most severe github.com/rancher/fleet (Go) vulnerabilities

- [CVE-2026-44935: SUSE Rancher Fleet improper validation in Helm Deployer](https://junglewise.ai/threats/cve-2026-44935-suse-rancher-fleet-improper-validation-in-helm-deployer) (critical, CVSS 9.9, published 2 Jul 2026)
- [CVE-2026-41050: Rancher Fleet Helm impersonation bypass in RESTClientGetter](https://junglewise.ai/threats/cve-2026-41050-rancher-fleet-helm-impersonation-bypass-in-restclientgetter) (critical, CVSS 9.9, published 13 May 2026)
- [CVE-2026-44938: SUSE Rancher Fleet Pod Security Standards bypass in agent-side deployer](https://junglewise.ai/threats/cve-2026-44938-suse-rancher-fleet-pod-security-standards-bypass-in-agent-side) (high, CVSS 8.8, published 7 Jul 2026)
- [CVE-2026-44937: SUSE Rancher Fleet webhook request forgery via regex injection](https://junglewise.ai/threats/cve-2026-44937-suse-rancher-fleet-webhook-request-forgery-via-regex-injection) (high, CVSS 7.5, published 6 Jul 2026)
- [CVE-2025-23390: Rancher Fleet insecure SSH certificate validation](https://junglewise.ai/threats/cve-2025-23390-fleet-doesn-t-validate-a-server-s-certificate-when-connecting) (medium, CVSS 6.3, published 15 Oct 2026)
- [CVE-2026-44936: SUSE Rancher Fleet credential leak via unvalidated Helm repository URL](https://junglewise.ai/threats/cve-2026-44936-suse-rancher-fleet-credential-leak-via-unvalidated-helm) (medium, CVSS 5, published 6 Jul 2026)
- [CVE-2024-52284: GO-2025-3927 - Rancher Fleet Helm Values are stored inside BundleDeployment in plain text in github.com/rancher/fleet](https://junglewise.ai/threats/cve-2024-52284-rancher-fleet-helm-values-are-stored-inside-bundledeployment-in) (low, CVSS 3.1, published 8 Sep 2025)

## Vulnerabilities per week

1 vulnerability in the last four weeks, up from none in the four before.

| 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 | 1 | 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 |

## Other Go technologies

- [github.com/mattermost/mattermost-server (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server): 297 vulnerabilities
- [github.com/mattermost/mattermost-server/v6 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v6): 222 vulnerabilities
- [github.com/mattermost/mattermost/server/v8 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v8): 207 vulnerabilities
- [github.com/mattermost/mattermost-server/v5 (Go)](https://junglewise.ai/threats/technologies/github-com-mattermost-mattermost-server-v5): 199 vulnerabilities
- [stdlib (Go)](https://junglewise.ai/threats/technologies/go-stdlib): 178 vulnerabilities
- [github.com/siyuan-note/siyuan/kernel (Go)](https://junglewise.ai/threats/technologies/github-com-siyuan-note-siyuan-kernel): 160 vulnerabilities
- [code.gitea.io/gitea (Go)](https://junglewise.ai/threats/technologies/code-gitea-io-gitea): 126 vulnerabilities
- [code.vikunja.io/api (Go)](https://junglewise.ai/threats/technologies/code-vikunja-io-api): 91 vulnerabilities
- [gogs.io/gogs (Go)](https://junglewise.ai/threats/technologies/gogs-io-gogs): 81 vulnerabilities
- [github.com/traefik/traefik/v2 (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik-v2): 78 vulnerabilities
- [github.com/traefik/traefik (Go)](https://junglewise.ai/threats/technologies/github-com-traefik-traefik): 75 vulnerabilities
- [github.com/usememos/memos (Go)](https://junglewise.ai/threats/technologies/github-com-usememos-memos): 75 vulnerabilities

## 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, "github.com/rancher/fleet (Go) vulnerabilities", https://junglewise.ai/threats/technologies/github-com-rancher-fleet, 13 November 2026.
