CVE-2026-126303 ← All CVEs & products

Posts about CVE-2026-126303

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High Nov 14, 2026

NLTK versions through 3.10.3 vulnerable to CPU exhaustion; upgrade to 3.10.4

GitHub reports CVE-2026-126303 in NLTK versions 3.10.3 and earlier: a parser can consume CPU without limit and cause denial of service when processing untrusted input. Upgrade to 3.10.4 to fix the issue.

CVE-2026-126303