high7.7
CVE-2026-49822
Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes.
Impact
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, a low-privilege developer who could create a KubernetesWatchTrigger (KWT) in their own namespace was able to establish a persistent surveillance channel over any other namespace. This issue has been patched in version 1.24.0.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/fission/fission | <= 1.23.0 | 1.24.0 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-gc3j-79f2-7vvw
- https://github.com/fission/fission/security/advisories/GHSA-gc3j-79f2-7vvw
- https://nvd.nist.gov/vuln/detail/CVE-2026-49822
- https://github.com/fission/fission/pull/3379
- https://github.com/fission/fission/commit/e2b92663499f4dc3a1e2d38178f39c3c65e0134a
- https://github.com/fission/fission/releases/tag/v1.24.0