Vulnerability · Published Nov 28, 2025 · Assigned by mitre
CVE-2025-66372
Low 2.8
In plain English
A low-severity XML external entity in Mustang from mustangproject. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)2.8Low
Exploit odds (30 days)0.1%top 97.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Mustang before 2.16.3 allows exfiltrating files via XXE attacks.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.mustangproject:library | 2.16.3 | GHSA-x832-fpvj-r5ph |
| Maven | org.mustangproject:validator | 2.16.3 | GHSA-x832-fpvj-r5ph |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| mustangproject | Mustang | 0 – before 2.16.3 |
Weakness: CWE-611 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N