HOMEVULNERABILITIESCVE-2026-1173
CRITICAL

CVE-2026-1173

CWE-404Published: January 19, 2026· Updated: Jun 17, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

Restrict access to the /graphql endpoint and monitor for anomalous traffic patterns until a patch is provided by the project.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

birkir1 product(s)
prime
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (5)

https://github.com/birkir/prime/issues/544Exploit · Issue Tracking · Vendor Advisory
https://vuldb.com/?ctiid.341767Permissions Required · VDB Entry
https://vuldb.com/?id.341767Third Party Advisory · VDB Entry
https://vuldb.com/?submit.731104Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2026-1173
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-404
CISA KEVNo
Affected1 vendor(s)
PublishedJan 19, 2026

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.