CVE-2019-13611 python-engineio vulnerable to Cross-Site Request Forgery (CSRF)

High 8.8 Published Updated

Attackers can hijack WebSocket connections using victim credentials due to missing Origin header validation in python-engineio.

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
Available

What is CVE-2019-13611?

CVE-2019-13611 is a high-severity vulnerability in n/a, published on 15 Jul 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

An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking (CSWSH) vulnerability that allows attackers to make WebSocket connections to a server by using a victim's credentials, because the Origin header is not restricted.

Weakness: CWE-352

Which versions are affected by CVE-2019-13611?

3 open source packages ship an affected version, including python-engineio. It affects 1 product.

PackageAffectedFixed in
python-engineio PyPIAll versions3.9.0
python-engineio PyPIAll versions3.9.0
python-engineio PyPIAll versions3.9.0
Linux distribution packages (2)
python-python-engineio openSUSE:TumbleweedAll versions4.13.3-1.2
python-python-engineio openSUSE:TumbleweedAll versions4.3.4-3.3

Products include Python-Engineio Project Python-Engineio.

How do I fix CVE-2019-13611?

Upgrade python-engineio to 3.9.0 or later.

Is CVE-2019-13611 being exploited?

There is no known exploitation of CVE-2019-13611 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2019-13611, GHSA-j3jp-gvr5-7hwq, PYSEC-2019-170, UBUNTU-CVE-2019-13611, openSUSE-SU-2024:11260-1, openSUSE-SU-2024:14157-1 and 1 more.

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