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Fencer Vulns
critical 9.8

CVE-2021-43090 json

Improper Restriction of XML External Entity Reference in soa-model

published 2022-03-25 4 y ago modified 2026-06-17 4 mo ago also GHSA-pv39-qp28-4mgh , EUVD-2022-1503

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.9%
EPSS 1.9% chance of exploitation in 30 days, percentile 80%
public exploits
0
none known

Summary

An XML External Entity (XXE) vulnerability exists in soa-model before 1.6.4 in the WSDLParser function.

Patch / fix

  • maven com.predic8:soa-model-parent 1.6.4
  • maven com.predic8:soa-model-core 1.6.4
  • predic8 soa_model 1.6.4

Exploit prediction

1.93% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/membrane/soa-model/issues/281 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven com.predic8:soa-model-parent
<1.6.4
1.6.4
maven com.predic8:soa-model-core
<1.6.4
1.6.4

Classification

Weakness
  • CWE-611 Improper Restriction of XML External Entity Reference

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.