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Fencer Vulns
high 7.4

CVE-2024-21685 json

This High severity Information Disclosure vulnerability was introduced in versions 9.4.0, 9.12.0, and 9.15.0 of Jira Core Data Center.

published 2024-06-18 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-19301

cvss
7.4
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 38%
public exploits
0
none known

Summary

This High severity Information Disclosure vulnerability was introduced in versions 9.4.0, 9.12.0, and 9.15.0 of Jira Core Data Center.

This Information Disclosure vulnerability, with a CVSS Score of 7.4, allows an unauthenticated attacker to view sensitive information via an Information Disclosure vulnerability which has high impact to confidentiality, no impact to integrity, no impact to availability, and requires user interaction.

Atlassian recommends that Jira Core Data Center customers upgrade to latest version, if you are unable to do so, upgrade your instance to one of the specified supported fixed versions:

Jira Core Data Center 9.4: Upgrade to a release greater than or equal to 9.4.21

Jira Core Data Center 9.12: Upgrade to a release greater than or equal to 9.12.8

Jira Core Data Center 9.16: Upgrade to a release greater than or equal to 9.16.0

See the release notes. You can download the latest version of Jira Core Data Center from the download center.

This vulnerability was found internally.

Patch / fix

  • Atlassian Jira Core Data Center 9.4.21 to 9.4.23, 9.12.8 to 9.12.10, 9.16.0 to 9.16.1
  • atlassian jira_core 9.4.21, 9.12.8, 9.16.0

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.44% chance of exploitation in the next 30 days, higher than 38% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 7.4 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

  • Atlassian Jira Core Data Center
  • atlassian jira_core

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

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.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.