CVE-2025-57326 sassdoc-extras vulnerable to prototype pollution

High 7.5 Published Updated

Attackers can cause denial of service in sassdoc-extras via prototype pollution in the byGroupAndType function.

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-2025-57326?

CVE-2025-57326 is a high-severity vulnerability in n/a, published on 24 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Prototype Pollution vulnerability in the byGroupAndType function of sassdoc-extras v2.5.1 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

Weakness: CWE-1321

Which versions are affected by CVE-2025-57326?

2 open source packages ship an affected version, including sassdoc-extras. It affects 1 product.

PackageAffectedFixed in
sassdoc-extras npmAll versions to 3.0.0None
sassdoc-extras npmAll versions to 3.0.0None

Products include Sassdoc Sassdoc-Extras.

How do I fix CVE-2025-57326?

No fix has been published for CVE-2025-57326 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-57326 being exploited?

There is no known exploitation of CVE-2025-57326 in the wild and no public exploit code.

Sources

Also known as GHSA-3mpm-jx38-9m8w.

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