Regex Denial of Service Vulnerability in Atlassian Fisheye/Crucible
CVE-2020-14190

7.5HIGH

Key Information:

Vendor
Atlassian
Status
Fisheye
Crucible
Vendor
CVE Published:
25 November 2020

Summary

Atlassian Fisheye/Crucible versions prior to 4.8.4 are susceptible to a Regex Denial of Service vulnerability, which can be exploited by remote attackers through the manipulation of user-supplied regular expressions in EyeQL. This flaw can lead to severe disruption of service, impacting availability and performance.

Affected Version(s)

Crucible < 4.8.4

Fisheye < 4.8.4

References

https://jira.atlassian.com/browse/CRUC-8498
x_refsource_MISC
https://jira.atlassian.com/browse/FE-7336
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.