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CVE-2026-109563

8.7 high SSVC exploitation: none Awaiting Analysis
NVD · CVE.org

N3.js before 2.11.1 contains a regular expression denial of service vulnerability in the N3Lexer number pattern that backtracks quadratically on long digit runs. Attackers can supply untrusted Turtle or N3 input containing long runs of digits that do not end a number, blocking the Node.js event loop and causing denial of service.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 2

  1. StatusReceived → Awaiting AnalysisNVD modified 2026-10-16 19:15
  2. First seenCVSS 8.7NVD modified 2026-10-14 12:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 4