Cryptographically Weak PRNG in Diem Project Affecting Versions Up to 116974edfb9a5b8bd69cb13586dc62bcdbb485ad
CVE-2026-112041

6.3MEDIUM

Key Information:

Status
Vendor
CVE Published:
19 October 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-112041?

A vulnerability exists in the Diem project's implementation of the dmString::random function within the dmCorePlugin module. This issue leads to the generation of cryptographically weak pseudorandom numbers, posing a risk for remote exploitation. Although the complexity of executing such an exploit is relatively high, the existence of public exploits could potentially expose systems to attack. As the Diem project operates on a rolling release model, version information for patches or updates is not systematically shared, which complicates mitigation efforts. The development team has been notified of the vulnerability but has not yet provided a public response or remediation strategy.

Affected Version(s)

diem 116974edfb9a5b8bd69cb13586dc62bcdbb485ad

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

cnluminous (VulDB User)
VulDB CNA Team
.