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 |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | CNA (Google) |
- CISA KEV Not listed.
- EPSS 0.0048, the 41st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-496j-2rq6-j6cc
- OSV: GHSA-496j-2rq6-j6cc
- nvd.nist.gov/vuln/detail/CVE-2023-33953
- cloud.google.com/support/bulletins#gcp-2023-022
- github.com/advisories/GHSA-496j-2rq6-j6cc
- github.com/rubysec/ruby-advisory-db/blob/master/gems/grpc/CVE-2023-33953.yml
- security.snyk.io/vuln/SNYK-RUBY-GRPC-5834442