CVE-2021-23406
- Source
- https://cve.org/CVERecord?id=CVE-2021-23406
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-23406.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-23406
- Aliases
- Downstream
- Related
- Published
- 2021-08-24T08:15:18Z
- Modified
- 2026-10-20T10:54:32Z
- 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
-
This affects the package pac-resolver before 5.0.0. This can occur when used with untrusted input, due to unsafe PAC file handling. NOTE: The fix for this vulnerability is applied in the node-degenerator library, a dependency written by the same maintainer.
- References
-
- https://github.com/TooTallNate/node-degenerator/commit/9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e
- https://github.com/TooTallNate/node-degenerator/commit/ccc3445354135398b6eb1a04c7d27c13b833f2d5
- https://github.com/TooTallNate/node-pac-resolver/releases/tag/5.0.0
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1568506
- https://snyk.io/vuln/SNYK-JS-PACRESOLVER-1564857
Affected packages
Git / github.com/tootallnate/node-degenerator
Affected ranges
- Type
- GIT
- Repo
- https://github.com/tootallnate/node-degenerator
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "fixed": "9d25bb67d957bc2e5425fea7bf7a58b3fc64ff9e" } ], "source": "REFERENCES_COMMIT" }, { "range": [ { "fixed": "ccc3445354135398b6eb1a04c7d27c13b833f2d5" } ], "source": "REFERENCES_COMMIT" } ] }
Git / github.com/tootallnate/node-pac-resolver
Affected ranges
- Type
- GIT
- Repo
- https://github.com/tootallnate/node-pac-resolver
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:pac-resolver_project:pac-resolver:*:*:*:*:*:node.js:*:*", "range": [ { "introduced": "0" }, { "fixed": "5.0.0" } ], "source": "CPE_RANGE" }, { "original_tag": "5.0.0", "range": [ { "fixed": "0439ff2eb790cffd812b2abf8a5b3343ea3c89db" } ], "source": "REFERENCES_TAG" } ] }