CVE-2020-14170 Server-side request forgery in Bitbucket Server

What is CVE-2020-14170?

CVE-2020-14170 is a medium-severity server-side request forgery vulnerability in Atlassian Bitbucket Server, published on 9 Jul 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Webhooks in Atlassian Bitbucket Server from version 5.4.0 before version 7.3.1 allow remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability.

Weakness: CWE-918

Which versions are affected by CVE-2020-14170?

It affects 1 product.

Products include Atlassian Bitbucket.

How do I fix CVE-2020-14170?

No fix has been published for CVE-2020-14170 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2020-14170 being exploited?

There is no known exploitation of CVE-2020-14170 in the wild and no public exploit code.

Other vulnerabilities in Atlassian Bitbucket Server

• CVE-2022-36804 Atlassian Bitbucket Server and Data Center Command Injection Exploited High 8.8
• CVE-2018-5225 Path traversal in Bitbucket Server Critical 9.9
• CVE-2022-43781 Command injection in Bitbucket Data Center Critical 9.8
• CVE-2019-15000 Command injection in Bitbucket Data Center Critical 9.8
• CVE-2019-3397 Path traversal in Bitbucket Data Center Critical 9.1

Sources

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

Also known as GHSA-w6h7-p649-c676.