RCE in N/a

CVE-2026-31048

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.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.006 (43.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

Public proof-of-concept exploits

Sif-0x01/security-advisories

References

Frequently asked questions

What is CVE-2026-31048?: CVE-2026-31048 is a critical-severity vulnerability in N/a, classified under Code Injection. CVSS score: 9.8/10. Published 2026-04-13.
How severe is CVE-2026-31048?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2026-31048 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.