CVE-2023-28609 Ansible Semaphore mishandles authentication

Critical 9.8 Published Updated

Attackers can bypass authentication in Ansible Semaphore due to mishandled auth logic, requiring an upgrade to secure the application.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2023-28609?

CVE-2023-28609 is a critical authentication bypass vulnerability in n/a, published on 18 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

api/auth.go in Ansible Semaphore before 2.8.89 mishandles authentication.

Weakness: CWE-287

Which versions are affected by CVE-2023-28609?

2 open source packages ship an affected version, including github.com/ansible-semaphore/semaphore. It affects 1 product.

PackageAffectedFixed in
github.com/ansible-semaphore/semaphore GoAll versions2.8.89
github.com/ansible-semaphore/semaphore GoAll versions2.8.89

Products include Ansible-Semaphore Ansible Semaphore.

How do I fix CVE-2023-28609?

Upgrade github.com/ansible-semaphore/semaphore to 2.8.89 or later.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2023-28609 being exploited?

There is no known exploitation of CVE-2023-28609 in the wild and no public exploit code.

Sources

Also known as GHSA-pmhg-cmjc-3875.

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