What’s Vulnerable › Vulnerabilities
CVE-2021-47621
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2024-06-21 · updated 2026-06-17
- Weakness: CWE-611
Description
ClassGraph before 4.8.112 was not resistant to XML eXternal Entity (XXE) attacks.
Affected products
- Classgraph: before 4.8.112 — fixed in 4.8.112
How to fix
Upgrade to a fixed version: Classgraph 4.8.112. Check the vendor advisory for mitigations.
References
- https://docs.r3.com/en/platform/corda/4.8/enterprise/release-notes-enterprise.html
- https://github.com/classgraph/classgraph/commit/681362ad6b0b9d9abaffb2e07099ce54d7a41fa3
- https://github.com/classgraph/classgraph/pull/539
- https://github.com/classgraph/classgraph/releases/tag/classgraph-4.8.112
- https://docs.r3.com/en/platform/corda/4.8/enterprise/release-notes-enterprise.html
- https://github.com/classgraph/classgraph/commit/681362ad6b0b9d9abaffb2e07099ce54d7a41fa3
- https://github.com/classgraph/classgraph/pull/539
- https://github.com/classgraph/classgraph/releases/tag/classgraph-4.8.112
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