CVE-2022-2421
- Source
- https://cve.org/CVERecord?id=CVE-2022-2421
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2421.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-2421
- Aliases
- Published
- 2022-10-26T10:15:16.780Z
- Modified
- 2026-02-13T08:48:15.745252Z
- Severity
-
- 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
Due to improper type validation in attachment parsing the Socket.io js library, it is possible to overwrite the _placeholder object which allows an attacker to place references to functions at arbitrary places in the resulting query object.
- References
Affected packages
Git / github.com/socketio/socket.io-parser
Affected ranges
- Type
- GIT
- Repo
- https://github.com/socketio/socket.io-parser
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedFixedIntroducedFixedIntroducedFixed