CVE-2026-12261: nltk through 3.9.4 (inclusive); +1 more affected products

CVE-2026-12261. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00211 (percentile 0.10775), scored 22-Oct-2026.

Affected technology

nltk · through 3.9.4 (inclusive)
nltk

nltk/nltk · unspecified through latest
nltk

Description’s affected range: versions <= 3.9.4

Component: Not specified by the source

Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

NVD’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality and availability impact as none; integrity impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-284
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N · NVD
EPSS: 0.00211 · percentile 0.10775 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-12261.html