CVE-2020-11691 Cross-site scripting in n/a

High 7.5 Published 22 Apr 2020 Updated 4 Aug 2024

Attackers can spoof content in Hub OAuth error messages, potentially misleading users or bypassing security checks.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-11691?

CVE-2020-11691 is a high-severity cross-site scripting vulnerability in n/a, published on 22 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In JetBrains Hub before 2020.1.12099, content spoofing in the Hub OAuth error message was possible.

Which versions are affected by CVE-2020-11691?

It affects 1 product.

Products include Jetbrains Hub.

How do I fix CVE-2020-11691?

No fix has been published for CVE-2020-11691 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-2020-11691 being exploited?

There is no known exploitation of CVE-2020-11691 in the wild and no public exploit code.

Sources

Also known as GHSA-phpw-g8jw-q5f7.