Vulnerability 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 Score
9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Related Weaknesses (CWE)
References
- https://github.com/Sif-0x01/security-advisories/security/advisories/GHSA-7625-w9
- https://github.com/irmen/Pyro3/blob/master/Pyro/protocol.py#L672-L711
- https://github.com/irmen/Pyro3/blob/master/docs/9-security.html#L341-L346
FAQ
What is CVE-2026-31048?
CVE-2026-31048 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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.
How severe is CVE-2026-31048?
CVE-2026-31048 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-31048?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.