Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 9.9 | Critical | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0029, the 21st percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:06 UTC First seen by agentprime
- 31 Oct 2026, 15:06 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-m63v-2g9w-2w6v
- OSV: GHSA-m63v-2g9w-2w6v
- github.com/fission/fission/security/advisories/GHSA-m63v-2g9w-2w6v
- nvd.nist.gov/vuln/detail/CVE-2026-50566
- github.com/fission/fission/pull/3406
- github.com/fission/fission/commit/695d3e97e3a20463ab7c8c081843e69e65e952e5
- github.com/fission/fission
- github.com/fission/fission/releases/tag/v1.24.0