CVE-2026-16578Network attack vector

Unauthenticated user data disclosure via unprotected REST route

Published Aug 8, 2026 · Updated Aug 8, 2026

Information disclosure in Admin Safety Guard before 1.4.0 allows remote attackers to retrieve registered users through a REST route. The 2fa/app/users endpoint omits a capability check and returns usernames, email addresses, roles, and two-factor enrollment status. No authentication or user interaction is required, and the disclosed account details support targeted account discovery.

CVSS severity7.5
High
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

Information disclosure in Admin Safety Guard before 1.4.0 allows remote attackers to retrieve registered users through a REST route. The 2fa/app/users endpoint omits a capability check and returns usernames, email addresses, roles, and two-factor enrollment status. No authentication or user interaction is required, and the disclosed account details support targeted account discovery.

The record

CVE
CVE-2026-16578
Published
Aug 8, 2026
Updated
Aug 8, 2026
Vendor
Themepaste
Product
Admin Safety Guard
Classifications
CWE-200, T1087
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 8, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 8, 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=1.2.7 <1.4.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Themepaste · Admin Safety Guardversion=1.2.7 <1.4.0

Published CVSS scores

7.5GitHub Advisory DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor
T1087Account Discovery

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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