CVE-2020-4015 Information disclosure in Crucible

What is CVE-2020-4015?

CVE-2020-4015 is a medium-severity vulnerability in Atlassian Crucible, published on 1 Jun 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The /json/fe/activeUserFinder.do resource in Altassian Fisheye and Crucible before version 4.8.1 allows remote attackers to view user user email addresses via a information disclosure vulnerability.

Which versions are affected by CVE-2020-4015?

It affects 2 products.

Products include Atlassian Crucible, Atlassian Fisheye.

How do I fix CVE-2020-4015?

No fix has been published for CVE-2020-4015 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-4015 being exploited?

There is no known exploitation of CVE-2020-4015 in the wild and no public exploit code.

Other vulnerabilities in Atlassian Crucible

• CVE-2021-43958 Security feature bypass in Crucible Critical 9.8
• CVE-2017-16861 Code injection in Fisheye and Crucible Critical 9.8
• CVE-2017-14591 Command injection in Fisheye and Crucible Critical 9.0
• CVE-2020-4018 Cross-site request forgery in Crucible High 8.8
• CVE-2018-13399 Privilege escalation in Fisheye and Crucible High 7.8

All Atlassian Crucible vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-p25g-fphh-8cw3.