Vulnerability Description
Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, the Fission Function admission webhook (pkg/webhook/function.go) validated that spec.secrets[].namespace and spec.configmaps[].namespace equalled the function's own namespace but performed no equivalent check on spec.environment.namespace. This issue has been patched in version 1.24.0.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/fission/fission/pull/3389
- https://github.com/fission/fission/releases/tag/v1.24.0
- https://github.com/fission/fission/security/advisories/GHSA-cvw6-gfvv-953q
FAQ
What is CVE-2026-49824?
CVE-2026-49824 is a vulnerability with a CVSS score of 8.5 (HIGH). Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.24.0, the Fission Function admission we...
How severe is CVE-2026-49824?
CVE-2026-49824 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-49824?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.