CVE-2026-31048

CRITICAL EPSS 42.8%
Published Apr 13, 20262mo ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Apr 13, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

Description

An issue in the <code>pickle</code> protocol of Pyro v3.x allows attackers to execute arbitrary code via supplying a crafted pickled string message.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
42.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-94 Improper Control of Generation of Code (Code Injection) Injection

References 3

  • github.com https://github.com/Sif-0x01/security-advisories/security/advisories/GHSA-7625-w9h5-83rv
  • github.com https://github.com/irmen/Pyro3/blob/master/Pyro/protocol.py#L672-L711
  • github.com https://github.com/irmen/Pyro3/blob/master/docs/9-security.html#L341-L346

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.