CVE-2026-53872
HIGH
MEDIUM
Priority: 0.04
BB Relevance:
78/100
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
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
None
UI:
None
AT:
None
VC:
High
VI:
None
VA:
None
Description
picklescan before 0.0.35 contains an unsafe pickle deserialization vulnerability allowing unauthenticated attackers to read arbitrary server files by chaining io.FileIO and urllib.request.urlopen. Attackers can bypass RCE-focused blocklists to exfiltrate sensitive data like /etc/passwd to external servers.
Weakness Classification (1)
Affected Software (1)
| Vendor | Product | Version |
|---|---|---|
| picklescan | picklescan | 0 < 0.0.35 |
References & Advisories (2)
vendor-advisory
third-party-advisory