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TI-2018-14796 Aliases CVE-2018-20826GHSA-cp57-2f38-rjxg

Incorrect authorization in Atlassian Jira

Priority LOW 22CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.

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.

Why it matters now

EPSS 0.00847 58th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Jira (Atlassian): 7.12.3

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
AtlassianJirabefore 7.12.37.12.3Patch availableCNA
  • Jira VendorAtlassian Affected before 7.12.3 Fixed in 7.12.3 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:*before 7.12.3VulnerableAtlassian
  • cpe:2.3:a:atlassian:jira:*:*:*:*:*:*:*:* Versions before 7.12.3 Vulnerable ·Atlassian

Remediation

  • Fix · CNA Jira (Atlassian) Fixed in 7.12.3

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-20826
  2. 2026-10-03 Alias added: GHSA-cp57-2f38-rjxg

References

Exploit 1

  • TI-2020-18587 Incorrect authorization in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
  • TI-2012-02540 Atlassian JIRA before 5.0.1; Confluence before 3.5.16, 4.0 before 4.0.7, and 4.1 before… CVSS 3.1CRITICAL 9.1
  • TI-2020-11107 Information disclosure in Atlassian Jira Server CVSS 3.1MEDIUM 5.3
  • TI-2019-06058 The CachingResourceDownloadRewriteRule class in Jira before version 7.13.4, and from… CVSS 3.1HIGH 7.5
  • TI-2019-06065 Missing authentication in Atlassian Jira CVSS 3.1MEDIUM 5.3
  • TI-2017-03897 The JIRA Workflow Designer Plugin in Atlassian JIRA Server before 6.3.0 improperly uses… CVSS 3.0CRITICAL 9.8
See all 141 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences