CVE-2021-39059 Cross-site scripting in Jazz Team Server

What is CVE-2021-39059?

CVE-2021-39059 is a medium-severity cross-site scripting vulnerability in IBM Jazz Team Server, published on 11 May 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

IBM Jazz Foundation (IBM Jazz Team Server 6.0.6, 6.0.6.1, 7.0, 7.0.1, and 7.0.2) is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session. IBM X-Force ID: 214619.

Weakness: CWE-79

Which versions are affected by CVE-2021-39059?

It affects 1 product.

Products include Ibm Jazz Foundation.

How do I fix CVE-2021-39059?

No fix has been published for CVE-2021-39059 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2021-39059 being exploited?

There is no known exploitation of CVE-2021-39059 in the wild and no public exploit code.

Other vulnerabilities in IBM Jazz Team Server

• CVE-2025-36157 IBM Engineering Lifecycle Management incorrect authorization Critical 9.8
• CVE-2025-25048 IBM Jazz Foundation path traversal Medium 6.5
• CVE-2024-43184 IBM Jazz Foundation cross-site scripting Medium 6.1
• CVE-2023-45181 IBM Jazz Foundation cross-site scripting Medium 6.1
• CVE-2025-1826 IBM Jazz Foundation cross-site scripting Medium 5.4

Sources

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

Also known as GHSA-j7p4-63hr-j4gq.