Medium severity · published Aug 9, 2019
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
4.3
CVSS
0.8%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 58% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
JI
Jira · Atlassian
before 7.12.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-20826
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-20826
Exploit
https://jira.atlassian.com/browse/JRASERVER-69239
More from Jira
9.8
CVE-2019-11581
Atlassian Jira Server and Data Center Server-Side Template Injection Vulnerability
5.3
CVE-2021-26086
Atlassian Jira Server and Data Center Path Traversal Vulnerability
9.8
CVE-2022-26136
A vulnerability in multiple Atlassian products allows a remote, unauthenticated attacker to bypass Servlet Filters used by first and third party apps
9.8
CVE-2022-0540
A vulnerability in Jira Seraph allows a remote, unauthenticated attacker to bypass authentication by sending a specially crafted HTTP request
9.8
CVE-2020-14172
This issue exists to document that a security improvement in the way that Jira Server and Data Center use velocity templates has been implemented