CVE-2026-59531Network attack vector

Unauthenticated service interruption

Published Jul 27, 2026 · Updated Jul 27, 2026

Improper quantity validation in eLightUp Falcon 2.10.0 and earlier allows remote attackers to disrupt WordPress availability via network requests. The published record does not identify the affected component, the quantity accepted without proper validation, or the operation that consumes it. No account or user interaction is required, and the documented consequence is limited to availability loss; the failure mode is undisclosed.

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

Improper quantity validation in eLightUp Falcon 2.10.0 and earlier allows remote attackers to disrupt WordPress availability via network requests. The published record does not identify the affected component, the quantity accepted without proper validation, or the operation that consumes it. No account or user interaction is required, and the documented consequence is limited to availability loss; the failure mode is undisclosed.

The record

CVE
CVE-2026-59531
Published
Jul 27, 2026
Updated
Jul 27, 2026
Vendor
Anh Tran
Product
Falcon
Classifications
CWE-1284, CAPEC-141, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 27, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 27, 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=n/a <=2.10.0 changes=[{"at":"2.10.1","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Anh Tran · Falconversion=n/a <=2.10.0 changes=[{"at":"2.10.1","status":"unaffected"}]

Published CVSS scores

7.5PatchstackCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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-1284Improper Validation of Specified Quantity in Input
CAPEC-141Cache Poisoning
T1499Endpoint Denial of Service

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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