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CVE

CVE-2026-79675

NLTK before 3.10.3 JVM Argument Injection via Per-Call Options
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CVE

CVE-2026-79675

NLTK before 3.10.3 JVM Argument Injection via Per-Call Options

NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java() function, allowing attackers to inject dangerous JVM flags. Attackers can supply malicious options like -agentpath, -javaagent, or @argfile to Stanford wrapper classes to achieve arbitrary code execution.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.3
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/79xxx/CVE-2026-79675.json, https://github.com/nltk/nltk/security/advisories/GHSA-m4rf-3fr8-xwx3, https://nvd.nist.gov/vuln/detail/CVE-2026-79675, https://www.vulncheck.com/advisories/nltk-before-jvm-argument-injection-via-per-call-options

Severity

0

CVSS Score
0
10

Basic Information

Base CVSS
0
EPSS Probability
0.00775%
EPSS Percentile
0.54414%
Introduced Version
0
Fix Available
303f6e2ba8e4548a5f54fd65d86bb5c9a949f1db,2.7.3-r27,0.11.3-r1

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