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PYSEC-2026-597

🗓️ 30 Jun 2026 01:16:29Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

NLTK 3.9.4 enables arbitrary file reads via percent-encoded path traversal in data loading; worsened by pathsec.ENFORCE=False.

Related
Refs
ReporterTitlePublishedViews
Family
Huntr
Arbitrary File Read via Percent-Encoded Path Traversal in nltk.data.find() / nltk.data.load() - Incomplete Fix of Issue #3504
1 Apr 202600:14
huntr
ATTACKERKB
CVE-2026-12243
30 Jun 202600:14
attackerkb
Circl
CVE-2026-12243
30 Jun 202601:30
circl
CVE
CVE-2026-12243
30 Jun 202600:14
cve
Cvelist
CVE-2026-12243 Path Traversal via Percent-Encoding in nltk.data.find() and nltk.data.load()
30 Jun 202600:14
cvelist
Debian CVE
CVE-2026-12243
30 Jun 202600:14
debiancve
EUVD
EUVD-2026-40240
30 Jun 202600:14
euvd
NVD
CVE-2026-12243
30 Jun 202601:16
nvd
OSV
DEBIAN-CVE-2026-12243
30 Jun 202601:16
osv
OSV
UBUNTU-CVE-2026-12243
30 Jun 202601:16
osv
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01 Jul 2026 18:15Current
7.2High risk
Vulners AI Score7.2
CVSS 37.5
EPSS0.0051
4