CVE-2026-31048
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability47. percentile0.6%
ProductPyro
PublishedApr 13, 2026
First seenApr 13, 2026
Weakness typeCWE-94Code injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Pyro | 3.x ≤ v | — |
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