CVE-2019-0857 Security feature bypass in Azure DevOps Server

Medium 6.5 Published 9 Apr 2019 Updated 4 Aug 2024

Attackers can bypass security features in Azure DevOps Server by exploiting insufficient input sanitization, potentially leading to spoofing attacks.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2019-0857?

CVE-2019-0857 is a medium-severity vulnerability in Microsoft Azure DevOps Server, published on 9 Apr 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

A spoofing vulnerability that could allow a security feature bypass exists in when Azure DevOps Server does not properly sanitize user provided input, aka 'Azure DevOps Server Spoofing Vulnerability'.

Weakness: CWE-116

Which versions are affected by CVE-2019-0857?

It affects 1 product.

Products include Microsoft Azure Devops Server.

How do I fix CVE-2019-0857?

No fix has been published for CVE-2019-0857 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-0857 being exploited?

There is no known exploitation of CVE-2019-0857 in the wild and no public exploit code.

Sources

Also known as GHSA-6hjh-rrqc-j242.