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Fencer Vulns
critical 9.9

CVE-2020-12083 json

An elevated privileges issue related to Spring MVC calls impacts Code Insight v7.x releases up to and including 2020 R1 (7.11.0-64).

published 2021-09-17 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-4399

cvss
9.9
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits
0
none known

Summary

An elevated privileges issue related to Spring MVC calls impacts Code Insight v7.x releases up to and including 2020 R1 (7.11.0-64).

Exploit prediction

0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 9.9 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

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.