CVE-2018-20826 json
The inline-create rest resource in Jira before version 7.12.3 allows authenticated remote attackers to set the reporter in issues via a mis…
published 2019-08-09 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-13368
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 58%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- Atlassian Jira 7.12.3
Exploit prediction
0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- jira.atlassian.com https://jira.atlassian.com/browse/JRASERVER-69239 referenced PoC, tagged "exploit" by a source, unverified
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:N/I:L/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
Affected products
- Atlassian Jira
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
jira.atlassian.com
/browse/JRASERVER-69239
exploit, issue-tracking, vendor-advisory
Sources
- CVE List CVE-2018-20826
- NVD CVE-2018-20826
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.