CVE-2020-29447 File upload in Crucible

What is CVE-2020-29447?

CVE-2020-29447 is a medium-severity vulnerability in Atlassian Crucible, published on 21 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Affected versions of Atlassian Crucible allow remote attackers to impact the application's availability via a Denial of Service (DoS) vulnerability in the file upload request feature of code reviews. The affected versions are before version 4.7.4, and from version 4.8.0 before 4.8.5.

Weakness: CWE-434

Which versions are affected by CVE-2020-29447?

It affects 1 product.

Products include Atlassian Crucible.

How do I fix CVE-2020-29447?

No fix has been published for CVE-2020-29447 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-29447 being exploited?

There is no known exploitation of CVE-2020-29447 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-cj8v-r5w4-97v8.