CVE-2026-1173
CWE-404Published: January 19, 2026· Updated: Jun 17, 2026
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.
Risk Analysis
Birkir prime up to 0.4.0.beta.0 is vulnerable to a denial of service attack via the GraphQL Array Based Query Batch Handler. This critical flaw allows remote attackers to crash the service.
Public exploit code is available for this remote vulnerability. It is not currently in the CISA KEV.
Restrict access to the /graphql endpoint and monitor for anomalous traffic patterns until a patch is provided by the project.
Technical Analysis
CVE-2026-1173 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (5)
Quick Facts
Related CVEs (CWE-404)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-1173 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts