CVE-2026-22400

MEDIUMNVD 5.45.4—

5.4

Authorization Bypass Through User-Controlled Key vulnerability in Mikado-Themes Holmes holmes allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Holmes: from n/a through <= 1.7.

CVSS v3: 5.4
EG Score: 5.4(medium)
EPSS: 21.3%
KEV: Not listed

Published

January 22, 2026

Last Modified

April 28, 2026

References (1)

audit@patchstackhttps://patchstack.com/database/Wordpress/Theme/holmes/vulnerability/wordpress-holmes-theme-1-7-insecure-direct-object-references-idor-vulnerability?_s_id=cve

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-639Authorization Bypass Through User-Controlled Key (IDOR)

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:12 UTCepss_batch
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2026-06-02 20:13 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-29 13:44 UTCepss_batch
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2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch

Frequently asked(5)

What is CVE-2026-22400?

CVE-2026-22400 is a medium vulnerability published on January 22, 2026. Authorization Bypass Through User-Controlled Key vulnerability in Mikado-Themes Holmes holmes allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Holmes: from n/a through <= 1.7.

When was CVE-2026-22400 disclosed?

CVE-2026-22400 was first published in the National Vulnerability Database on January 22, 2026, with the most recent update on April 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-22400 actively exploited?

CVE-2026-22400 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-22400?

CVE-2026-22400 has a CVSS v3 base score of 5.4 (NVD).

How do I remediate CVE-2026-22400?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-22400, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2026-22400

📅 Published

🔄 Last Modified

🔗 References (1)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2026-22400?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (1)

Frequently asked(5)

Related CVEs(same CWE)