CVE-2021-27516
HighPublic PoC
Published: 22 February 2021
Published
22 February 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS Score
0.0055
68.5th percentile
Risk Priority
15
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-27516 is a high-severity an unspecified weakness vulnerability in Uri.Js Project Uri.Js. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 31.5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-0686
Vulnerability details
URI.js (aka urijs) before 1.19.6 mishandles certain uses of backslash such as http:\/ and interprets the URI as a relative path.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
uri.js project
uri.js
≤ 1.19.6
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.