Home/CVE/Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to download temporary
CVE

CVE-2021-26069

Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to download temporary

Affected versions of Atlassian Jira Server and Data Center allow unauthenticated remote attackers to download temporary files and enumerate project keys via an Information Disclosure vulnerability in the /rest/api/1.0/issues/{id}/ActionsAndOperations API endpoint. The affected versions are before version 8.5.11, from version 8.6.0 before 8.13.3, and from version 8.14.0 before 8.15.0.

MEDIUM · CVSS 5.3 EPSS 0.01154
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
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Affected Products & Versions

6
atlassian data center< 8.5.11
atlassian data center>= 8.6.0 and < 8.13.3
atlassian jira< 8.5.11
atlassian jira data center>= 8.14.0 and < 8.15.0
atlassian jira server>= 8.6.0 and < 8.13.3
atlassian jira server>= 8.14.0 and < 8.15.0
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · security@atlassian.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Mar 2021 · 05:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://jira.atlassian.com/browse/JRASERVER-72010Issue TrackingPatchVendor Advisory
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