CVE-2026-36418 Code injection in n/a

Critical 9.1 Published Updated

Attackers can execute arbitrary code via the executeSelectApi endpoint due to improper validation of Aviator expressions in JimuReport.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-36418?

CVE-2026-36418 is a critical code injection vulnerability in n/a, published on 17 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

JimuReport versions 2.3.4 and below are vulnerable to remote code execution due to improper handling of Aviator expressions. The /jmreport/executeSelectApi endpoint passes user-supplied input directly to the Aviator expression engine without adequate validation allowing attackers to execute arbitrary code.

Weakness: CWE-94

Which versions are affected by CVE-2026-36418?

How do I fix CVE-2026-36418?

No fix has been published for CVE-2026-36418 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-36418 being exploited?

There is no known exploitation of CVE-2026-36418 in the wild and no public exploit code.

Sources

Also known as GHSA-mfm8-63gh-gpv6.

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