PYSEC-2026-246

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Import Source

https://github.com/pypa/advisory-database/blob/main/vulns/picklescan/PYSEC-2026-246.yaml

JSON Data

https://api.osv.dev/v1/vulns/PYSEC-2026-246

Aliases

Published

2026-06-21T14:16:23Z

Modified

2026-06-27T11:15:05Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

picklescan before 0.0.30 fails to detect malicious pickle files using idlelib.pyshell.ModifiedInterpreter.runcommand in reduce methods. Attackers can embed undetected code in pickle files that executes remote commands when loaded by victims.

References

Affected packages

PyPI / picklescan

Package

Name: picklescan; View open source insights on deps.dev
Purl: pkg:pypi/picklescan

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

0.0.30

Affected versions

0.*

0.0.1

0.0.2

0.0.3

0.0.4

0.0.5

0.0.6

0.0.7

0.0.8

0.0.9

0.0.10

0.0.11

0.0.12

0.0.13

0.0.14

0.0.15

0.0.16

0.0.17

0.0.18

0.0.19

0.0.20

0.0.21

0.0.22

0.0.23

0.0.24

0.0.25

0.0.26

0.0.27

0.0.28

0.0.29

Database specific

source

"https://github.com/pypa/advisory-database/blob/main/vulns/picklescan/PYSEC-2026-246.yaml"