CVE-2026-1170Public exploitNetwork attack vector

Unauthenticated schema disclosure via GraphQL introspection

Published Jan 19, 2026 · Updated Jan 19, 2026

Information disclosure in Prime 0.4.0.beta and earlier allows remote attackers to enumerate its GraphQL schema through /graphql. The endpoint accepts unauthenticated __schema introspection queries and returns type and field names, exposing API capabilities. No account or user interaction is required; disclosure is limited to schema metadata rather than stored CMS content.

CVSS severity5.3
Medium
EPSS probability0.43%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Information disclosure in Prime 0.4.0.beta and earlier allows remote attackers to enumerate its GraphQL schema through /graphql. The endpoint accepts unauthenticated __schema introspection queries and returns type and field names, exposing API capabilities. No account or user interaction is required; disclosure is limited to schema metadata rather than stored CMS content.

The record

CVE
CVE-2026-1170
Published
Jan 19, 2026
Updated
Jan 19, 2026
Vendor
Birkir Gudjonsson
Product
Prime
Classifications
CWE-200, CWE-284, T1595.002
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 19, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 19, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0.4.0.beta

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Birkir Gudjonsson · Primeversion=0.4.0.beta

Published CVSS scores

5.3VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
5.0VulDBAV:N/AC:L/Au:N/C:P/I:N/A:N
5.5VulDBCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
CWE-284Improper Access Control
T1595.002Vulnerability Scanning

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo