CVE-2026-93751 in uri-js

Riassunto

di MITRE • 18/09/2026

uri-js through 4.4.1 contains an improper UTF-8 decoding vulnerability in pctDecChars() that decodes invalid and overlong percent-encoded sequences into ASCII metacharacters. Attackers can craft percent-encoded payloads to bypass platform decoder validation and inject path traversal or CRLF sequences that downstream consumers process without filtering.

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• Responsabile: VulnCheck
• Prenotare: 18/09/2026
• Divulgazione: 18/09/2026
• Moderazione: accettato
• Voce: VDB-407698
• CPE: pronto
• CWE: CWE-176 (confermato)
• CVSS: 6.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Attività: molto basso

Fonti

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-93751
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-93751
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-93751/