CVE-2026-1173 birkir prime GraphQL Array Based Query Batch graphql denial of service

Medium 6.9 Published 19 Jan 2026 Updated 23 Feb 2026

Remote attackers can cause denial of service in the birkir prime GraphQL library via array-based query batch manipulation.

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-2026-1173?

CVE-2026-1173 is a medium-severity denial of service vulnerability in birkir prime, published on 19 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was found in birkir prime up to 0.4.0.beta.0. The impacted element is an unknown function of the file /graphql of the component GraphQL Array Based Query Batch Handler. The manipulation results in denial of service. The attack can be executed remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-404

Which versions are affected by CVE-2026-1173?

It affects 1 product.

Products include Birkir Prime.

How do I fix CVE-2026-1173?

No fix has been published for CVE-2026-1173 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2026-1173 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1173 exists.

Sources

Also known as GHSA-7x8v-q8wp-hcg7.