Vendors / fast-uri Records 34 All Threatist records
Exploited (KEV) 0 None in CISA KEV
CVSS critical 1
CVSS high 17
Exploited now fast-uri records in CISA KEV No fast-uri vulnerabilities are listed in CISA KEV.
Components Products in the NVD configurations · select one to filter the records Priority MEDIUM 40
fast-uri versions 2.3.1 through 3.1.2 and 4.0.0 fail to canonicalize Unicode (IDN) hostnames for HTTP-family URLs.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.00692 · Published 2026-06-29 · Partial fix · 4.0.1, 3.1.3 +1 CWE-436
Priority MEDIUM 40
fast-uri decoded percent-encoded path separators and dot segments before applying dot-segment removal in its normalize() and equal() functions.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.00634 · Published 2026-05-04 · Partial fix · 3.1.1, 2.4.1 CWE-22
Priority LOW 39
fast-uri accepts a host that contains an unbalanced or misplaced authority bracket without reporting an error.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.0038 · Published 2026-09-02 · Partial fix · 2.4.6, 3.1.7 +1 CWE-436
Priority LOW 39
fast-uri is a URI parser for Node.js.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.00398 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-436
Priority LOW 39
fast-uri before 4.1.2, 3.1.5, and 2.4.4 requires a literal double forward slash to recognize a URI authority, so a reference that uses a backslash based introducer in place of it (backslash backslash, forward slash backs…
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.0038 · Published 2026-07-31 · Partial fix · 4.1.2, 3.1.5 +1 CWE-436
Priority LOW 39
Impact: fast-uri versions from 2.3.1 through 4.1.0 (including the 3.x line up to 3.1.3 and the 2.x line up to 2.4.2) do not treat a literal backslash character (U+005C) as an authority delimiter.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.00436 · Published 2026-07-19 · Partial fix · 2.4.3, 3.1.4 +1 CWE-436
Priority LOW 39
fast-uri normalize() decoded percent-encoded authority delimiters inside the host component and then re-emitted them as raw delimiters during serialization.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.00512 · Published 2026-05-05 · Partial fix · 3.1.2, 2.4.1 CWE-436
Priority LOW 38
fast-uri serializes the port component of a URI without validating it.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.00239 · Published 2026-09-02 · Partial fix · 2.4.6, 3.1.7 +1 CWE-116
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.00232 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-177
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.0022 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-20
Priority LOW 38
fast-uri is a URI parser for Node.js.
CVSS 3.1 HIGH 7.5· Network · No auth · No interaction · EPSS 0.0022 · Published 2026-08-24 · Partial fix · 2.4.5, 3.1.6 +1 CWE-174
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