CVE-2026-26056: yokecd yoke · Code Injection
Affects yokecd yokeSource CVE Database V5
Not known to be exploited · CVSS 8.8 High : upgrade to 0.19.0 soon.
Data as of 26 Oct 2026, 08:30 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 39% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 0.19.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 12 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade yokecd yoke to 0.19.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| yokecdyoke | Affected
| Fixed in
|
AI-suggested
1. Upgrade Yoke to version 0.19.0 or later as soon as a patched release is available to eliminate the vulnerability. 2. Until an upgrade is possible, restrict create and update permissions in Kubernetes to trusted users only, minimizing the risk of malicious annotation injection. 3. Implement strict network policies to limit the ATC controller's ability to download WASM modules from untrusted or external URLs. 4. Monitor Kubernetes audit logs for suspicious use of the overrides.yoke.cd/flight annotation or unusual creation of resources. 5. Employ runtime security tools to detect anomalous behavior in the ATC controller and Kubernetes API server. 6. Conduct regular security reviews of infrastructure-as-code configurations and annotations to detect potential injection points. 7. Educate DevOps and security teams about the risks of code injection in IaC tools and enforce best practices for annotation usage and permissions management.
Description
Yoke is a Helm-inspired infrastructure-as-code (IaC) package deployer. In 0.19.0 and earlier, a vulnerability exists in the Air Traffic Controller (ATC) component of Yoke. It allows users with CR create/update permissions to execute arbitrary WASM code in the ATC controller context by injecting a malicious URL through the overrides.yoke.cd/flight annotation. The ATC controller downloads and executes the WASM module without proper URL validation, enabling attackers to create arbitrary Kubernetes resources or potentially escalate privileges to cluster-admin level.