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 (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.029, the 86th percentile, on 7 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-273r-mgr4-v34f
- OSV: GHSA-273r-mgr4-v34f
- github.com/socketio/engine.io/security/advisories/GHSA-273r-mgr4-v34f
- nvd.nist.gov/vuln/detail/CVE-2022-21676
- github.com/socketio/engine.io/commit/66f889fc1d966bf5bfa0de1939069153643874ab
- github.com/socketio/engine.io/commit/a70800d7e96da32f6e6622804ef659ebc58659db
- github.com/socketio/engine.io/commit/c0e194d44933bd83bf9a4b126fca68ba7bf5098c
- github.com/socketio/engine.io
- github.com/socketio/engine.io/releases/tag/4.1.2
- github.com/socketio/engine.io/releases/tag/5.2.1
- github.com/socketio/engine.io/releases/tag/6.1.1
- security.netapp.com/advisory/ntap-20220209-0002