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Fencer Intel
critical 9.8

CVE-2020-2320 json

Jenkins Plugin Installation Manager Tool did not verify plugin downloads

published 5y ago modified 4mo ago also GHSA-m8r4-c7jm-w782 , EUVD-2022-4526

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

Jenkins Plugin Installation Manager Tool 2.1.3 and earlier does not verify plugin downloads.

Patch / fix

  • maven io.jenkins.plugin-management:plugin-management-parent-pom 2.2.0

Is CVE-2020-2320 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Exploit prediction

0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-09).

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 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C
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 io.jenkins.plugin-management:plugin-management-parent-pom
<2.2.0
2.2.0

Affected products

  • Jenkins project Jenkins Plugin Installation Manager Tool

Classification

Weakness
  • CWE-494 Download of Code Without Integrity Check

References

Sources

Fencer Intel 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.