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Fencer Vulns
medium 4.3

CVE-2020-29451 json

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate Jira projects via an Information Disclosure…

published 2021-02-15 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-21824

cvss
4.3
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 61%
public exploits
0
none known

Summary

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to enumerate Jira projects via an Information Disclosure vulnerability in the Jira Projects plugin report page. The affected versions are before version 8.5.11, from version 8.6.0 before 8.13.3, and from version 8.14.0 before 8.14.1.

Patch / fix

  • Atlassian Jira Server 8.5.11, 8.13.3, 8.14.1
  • Atlassian Jira Data Center 8.5.11, 8.13.3, 8.14.1

Exploit prediction

0.94% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

  • Atlassian Jira Server
  • Atlassian Jira Data Center

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.