CVE-2026-93751

NameCVE-2026-93751
Descriptionuri-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.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1148403

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
node-uri-js (PTS)bookworm, trixie4.4.0+dfsg-8vulnerable
forky, sid4.4.0+dfsg-10vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
node-uri-jssource(unstable)(unfixed)1148403

Notes

[trixie] - node-uri-js <no-dsa> (Minor issue)
[bookworm] - node-uri-js <postponed> (Minor issue)
https://github.com/garycourt/uri-js/issues/106

Search for package or bug name: Reporting problems