Vulnerability · Published Jan 19, 2026 · Assigned by VulDB

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

Medium 5.3

In plain English

A medium-severity security flaw in prime from birkir. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.8%top 43.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
birkir	prime	0.4.0.beta

Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

References

VDB-341767 | birkir prime GraphQL Array Based Query Batch graphql denial of service vdb-entry, technical-description
VDB-341767 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
Submit #731104 | birkir prime <=0.4.0 Graphql Array Based Query Batching Vulnerability third-party-advisory
https://github.com/birkir/prime/issues/544 exploit, issue-tracking
https://github.com/birkir/prime/ product