Use After Free Vulnerability in mxml by MichaelRSweet
CVE-2026-112094

5.1MEDIUM

Key Information:

Vendor

Michaelrsweet

Status
Mxml
Vendor
CVE Published:
19 October 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-112094?

A vulnerability has been found in mxml versions 4.0.5 and 4.0.6, specifically affecting the mxml_load_data function in mxml-file.c. This issue can result in a use after free condition which may be exploited remotely. The vulnerability has been publicly disclosed, posing a risk of exploitation. Despite early notification through an issue report, there has been no response from the project maintainers regarding a fix. Security professionals should monitor this situation closely to understand the implications and potential mitigations.

Affected Version(s)

mxml 4.0.5

mxml 4.0.6

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.

CVE-2026-112094 - Proof of Concept

References

https://vuldb.com/vuln/421908
vdb-entrytechnical-description
https://vuldb.com/vuln/421908/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-112094
third-party-advisory

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

suyuanwang (VulDB User)
VulDB CNA Team
.