CVE-2026-56333Public exploitNetwork attack vector

Invalid security policy persistence via direct table writes

Published Jun 30, 2026 · Updated Jun 30, 2026

Improper input validation in Capgo before 12.128.2 allows remote authenticated users to persist invalid organization security policy state. The dashboard writes settings directly to public.orgs, whose admin-scoped policy does not enforce the /organization validator's permitted range for max_apikey_expiration_days or equivalent field constraints. Organization-admin access is required; the demonstrated consequence is storage of forbidden security-policy values rather than broader account takeover.

CVSS severity4.3
Medium
EPSS probability0.32%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper input validation in Capgo before 12.128.2 allows remote authenticated users to persist invalid organization security policy state. The dashboard writes settings directly to public.orgs, whose admin-scoped policy does not enforce the /organization validator's permitted range for max_apikey_expiration_days or equivalent field constraints. Organization-admin access is required; the demonstrated consequence is storage of forbidden security-policy values rather than broader account takeover.

The record

CVE
CVE-2026-56333
Published
Jun 30, 2026
Updated
Jun 30, 2026
Vendor
Capgo
Product
Capgo
Classifications
CWE-20, CWE-602, T1565.001
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Jun 30, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 30, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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

  1. Affected versionversion=0 <12.128.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Capgo · Capgoversion=0 <12.128.2

Published CVSS scores

5.3VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
4.3VulnCheckCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-20Improper Input Validation
CWE-602Client-Side Enforcement of Server-Side Security
T1565.001Stored Data Manipulation

Public exploit references

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

Technologies

Your stack

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Your stack

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