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Fencer Vulns
critical 9.8

CVE-2023-49656 json

Jenkins MATLAB Plugin XML External Entity vulnerability

published 2023-11-29 2 y ago modified 2026-06-17 4 mo ago also GHSA-82q9-88m2-4v68 , EUVD-2023-2913

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

Jenkins MATLAB Plugin 2.11.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

Patch / fix

  • maven org.jenkins-ci.plugins:matlab 2.11.1
  • jenkins matlab 2.11.1

Exploit prediction

0.84% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

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
GitHub 3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.plugins:matlab
<2.11.1
2.11.1

Affected products

  • Jenkins Project Jenkins MATLAB Plugin

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.