CVE-2021-3647
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
URIjs Vulnerable to Hostname spoofing via backslashes in URL
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | urijs | <1.19.7 | 1.19.7 |
References
- https://github.com/medialize/URI.js/security/advisories/GHSA-89gv-h8wf-cg8r
- https://nvd.nist.gov/vuln/detail/CVE-2021-3647
- https://github.com/medialize/URI.js/pull/233
- https://github.com/medialize/URI.js/commit/ac43ca8f80c042f0256fb551ea5203863dec4481
- https://github.com/medialize/URI.js/releases/tag/v1.19.3
- https://github.com/medialize/URI.js/releases/tag/v1.19.4
- https://github.com/medialize/URI.js/releases/tag/v1.19.6
- https://github.com/medialize/URI.js/releases/tag/v1.19.7
- https://huntr.dev/bounties/1625558772840-medialize/URI.js
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.