CVE-2026-112041 diem-project diem dmString.php random weak prng

Medium 6.3 Published Updated

Remote attackers can exploit a weak random number generator in diem to potentially bypass security controls, though high complexity limits immediate risk.

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-2026-112041?

CVE-2026-112041 is a medium-severity vulnerability in diem-project diem, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was identified in diem-project diem up to 116974edfb9a5b8bd69cb13586dc62bcdbb485ad. This vulnerability affects the function dmString::random of the file dmCorePlugin/lib/basic/dmString.php. Such manipulation leads to cryptographically weak prng. The attack may be performed from remote. A high complexity level is associated with this attack. It is stated that the exploitability is difficult. The exploit is publicly available and might be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-338, CWE-331

Which versions are affected by CVE-2026-112041?

How do I fix CVE-2026-112041?

No fix has been published for CVE-2026-112041 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-112041 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-112041 exists.

Sources

Also known as GHSA-4wx9-wcq2-pggj.

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