Chainsocketio · engine.ionpm:engine.io
socketio engine.io: successive fixes (2020–2023)
4 CVEs over 4 generations, 7 Jan 2021 to 8 May 2023.
Family tree
Left to right by publication date.Oldest first. Select a CVE to open it.- CVE-2020-360487 Jan 2021 First in the chain
- CVE-2022-2167612 Jan 2022 related to CVE-2020-36048
- CVE-2022-4194022 Nov 2022 related to CVE-2020-36048related to CVE-2022-21676
- CVE-2023-311258 May 2023 related to CVE-2022-41940
Exploited in the wild (CISA KEV) Not in KEV Priority score (0 to 100) High confidence Medium Low Link confidenceHow strong the evidence is that two CVEs are related. High: stated in the CVE text or linked in an advisory, or the same code was patched one release apart. Medium: the same code, or a version step plus a similar description. Low: similar description only.
CVEs in this family
Table view of the tree| CVE | Published | Title | Linked from | Priority |
|---|---|---|---|---|
| CVE-2020-36048 | 7 Jan 2021 | Engine.IO before 4.0.0 allows attackers to cause a denial of service (resource consumption) via a POST request to the… · fixed in 3.6.0 | First in chain | 17.7 |
| CVE-2022-21676 | 12 Jan 2022 | Uncaught Exception in engine.io · fixed in 6.1.1 | CVE-2020-36048 · related · Medium | 22.5 |
| CVE-2022-41940 | 22 Nov 2022 | Uncaught exception in engine.io · fixed in 6.2.1 | CVE-2020-36048 · related · High | 21.3 |
| CVE-2023-31125 | 8 May 2023 | Uncaught exception in engine.io · fixed in 6.4.2 | CVE-2022-41940 · related · High | 18.7 |