CVE-2025-71320
CRITICAL
INFO
Priority: 0.08
BB Relevance:
79/100
Published: 2026-06-17
Modified: 2026-11-08
First seen: 2026-11-08
Status: active
Attack Surface
Network
Low Complexity
No Auth
No Interaction
Conf. Impact
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
AT:
None
VC:
High
VI:
High
VA:
High
Description
picklescan before 0.0.33 contains an incomplete deny-list that fails to block pydoc.locate and operator.methodcaller functions, allowing attackers to bypass security checks. Remote attackers can craft malicious pickle files using these unblocked functions to achieve arbitrary code execution when the pickle is deserialized.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| picklescan | picklescan | 0 < 0.0.33 |
References & Advisories (2)
vendor-advisory
third-party-advisory