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  1. CVEs
  2. CVE-2026-31048
  1. CVEs

CVE-2026-31048

critical
  • Information
  • CPEs
  • Plugins

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.

References

https://github.com/irmen/Pyro3/blob/master/docs/9-security.html#L341-L346

https://github.com/irmen/Pyro3/blob/master/Pyro/protocol.py#L672-L711

https://github.com/Sif-0x01/security-advisories/security/advisories/GHSA-7625-w9h5-83rv

Details

Source: Mitre, NVD

Published: 2026-04-13

Updated: 2026-04-13

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical

EPSS

EPSS: 0.00017

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