CVE-2026-59501Network attack vector

Unauthenticated data access and limited modification

Published Aug 13, 2026 · Updated Aug 13, 2026

Improper access control in Priority Portal Generator without Priwall v3 allows remote attackers to read protected data and make limited changes. The published CNA record does not identify the affected endpoint, authorization check, or operation that mishandles an unauthenticated request. Internet exposure is the documented gate; the published impact excludes service interruption.

CVSS severity8.2
High
EPSS probability0.24%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Priority Portal Generator without Priwall v3 allows remote attackers to read protected data and make limited changes. The published CNA record does not identify the affected endpoint, authorization check, or operation that mishandles an unauthenticated request. Internet exposure is the documented gate; the published impact excludes service interruption.

The record

CVE
CVE-2026-59501
Published
Aug 13, 2026
Updated
Aug 13, 2026
Vendor
Priority Software
Product
Priority Portal Generator
Classifications
CWE-284, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 13, 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=All versions without Priwall v3

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Priority Software · Priority Portal Generatorversion=All versions without Priwall v3

Published CVSS scores

8.2Israel National Cyber DirectorateCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-284Improper Access Control
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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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