CVSS 3.1
7.7 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:NCVE-2026-49821
High (7.7). EPSS 0.2% chance of exploitation in the next 30 days. Fixed in github.com/fission/fission 1.24.0.
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, Fission's buildermgr controller processed Package CRDs without verifying that Package.spec.environment.namespace matched Package.metadata.namespace. This issue has been patched in version 1.24.0.
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-441, CWE-862
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-vjhc-cf4p-72q4 | Go | github.com/fission/fission | <1.24.0 | 1.24.0 |
| GO-2026-5859 | Go | github.com/fission/fission | <1.24.0 | 1.24.0 |