What’s Vulnerable › Vulnerabilities

CVE-2025-66372

• Severity: low (CVSS 2.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-11-28 · updated 2026-10-08
• Weakness: CWE-611

Description

Mustang before 2.16.3 allows exfiltrating files via XXE attacks.

Affected products

• mustangproject Mustang: before 2.16.3 — fixed in 2.16.3

How to fix

Upgrade to a fixed version: mustangproject Mustang 2.16.3. Check the vendor advisory for mitigations.

References

• https://github.com/ZUGFeRD/mustangproject/issues/685
• https://github.com/ZUGFeRD/mustangproject/pull/725
• https://github.com/ZUGFeRD/mustangproject/releases/tag/core-2.16.3

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