Home/CVE/Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to the query component JQL e
CVE

CVE-2021-39127

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to the query component JQL e

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to the query component JQL endpoint via a Broken Access Control vulnerability (BAC) vulnerability. The affected versions are before version 8.5.10, and from version 8.6.0 before 8.13.1.

MEDIUM · CVSS 5.3 EPSS 0.00292
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  • SSVC automatable: yes - attacks can be scripted at scale
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Affected Products & Versions

4
atlassian jira< 8.5.10
atlassian jira data center>= 8.6.0 and < 8.13.1
atlassian jira server>= 8.6.0 and < 8.13.1
atlassian jira software data center< 8.5.10
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Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · security@atlassian.com
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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 NVD21 Oct 2021 · 03:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
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-72003Issue TrackingPatchVendor Advisory
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