🛡️ CVE-2021-47621 — classgraph

⚪ Unknown ✅ No Known Exploit CWE-611 OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

ClassGraph XML External Entity Reference

ClassGraph before 4.8.112 was not resistant to XML eXternal Entity (XXE) attacks.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. Rated impact: confidentiality low, integrity low, availability none.

Weakness class

CVE-2021-47621 is classified as CWE-611: XML External Entity Reference (XXE). An XML parser resolves external entities, letting a crafted document read local files or reach internal services.

Affected software

CVE-2021-47621 is recorded against 1 package.

  • io.github.classgraph:classgraph (fixed in 4.8.112)

Timeline and source

Published on 21 June 2024 and last revised on 4 February 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Web)
docs.r3.com (Web)
github.com (Package)
github.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
CWE CWE-611
Public Exploit ✅ No
Source OSV
Published 2024-06-21
Updated 2026-08-12
Modified 2026-02-04
Fix URL N/A

Affected Packages

Software From version Fixed in
io.github.classgraph:classgraph — 4.8.112

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