All vulnerabilities

Servers and applications

CVE-2018-20826

The inline-create rest resource in Jira before version 7.12.3 allows authenticated remote attackers to set the reporter in issues via a missing authorisation check.

Severity
Medium 4.3
Published
9 Aug 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
7.12.3
Exploit chance
0.8% in the next 30 daysHigher than 58% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
Incorrect authorization (CWE-863)
Attack
Over the network · Needs a user account · No user action needed
Attacker can
Change some data
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Sources
NVD

Affected software

SoftwareAffected versions
JiraServers and applications · cpe:a:atlassian:jira
  • Every version before 7.12.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-20826
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-20826