Solon vulnerable to deserialization of untrusted data

CRITICAL 9.8CVE-2023-35839 · GHSA-7q8c-49f4-4c8q · Published 19/06/2023 · updated 17/06/2026

In short

CVE-2023-35839 is a CRITICAL (CVSS 9.8) vulnerability affecting org.noear:solon, solon (solon).
Chance of exploitation in the next 30 days (EPSS): 1.1%, higher than 65.1% of all vulnerabilities.
Fix: update to 2.3.3 or later.

Package	Affected versions	Patched versions
org.noear:solon Maven	`< 2.3.3`	`2.3.3`
solon solon	`< 2.3.3`	`2.3.3`

A bypass in the component sofa-hessian of Solon before v2.3.3 allows attackers to execute arbitrary code via providing crafted payload.

NVD description

A bypass in the component sofa-hessian of Solon before v2.3.3 allows attackers to execute arbitrary code via providing crafted payload.

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