CVE-2019-8449

MEDIUMCVSS 5.3/10EPSS 84.77%

Last modified

CVE-2019-8449 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.. EPSS estimates a 84.77% chance of exploitation in the next 30 days.

Description

The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability
84.77%

99.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AtlassianJira< 8.4.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-8449?
The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.
How severe is CVE-2019-8449?
CVE-2019-8449 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 84.77% probability of exploitation in the next 30 days.
How do I fix CVE-2019-8449?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-8449?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST