Home/CVE/Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availabili
CVE

CVE-2021-39116

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availabili

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the GIF Image Reader component. The affected versions are before version 8.13.14, and from version 8.14.0 before 8.19.0.

MEDIUM · CVSS 5.5 EPSS 0.00252
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
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Affected Products & Versions

4
atlassian jira data center< 8.13.14
atlassian jira data center>= 8.14.0 and < 8.19.0
atlassian jira server< 8.13.14
atlassian jira server>= 8.14.0 and < 8.19.0
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Scoring & Timeline

5.5
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 NVD08 Sep 2021 · 12:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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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-72738Issue TrackingPatchVendor Advisory
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