CVE-2026-51268

Withdrawn after non-security determination

Published Jul 28, 2026 · Updated Jul 28, 2026

The CVE record for ESP32-audioI2S was withdrawn after further investigation determined that the reported overflow was not a security issue. The CNA removed the prior host-parsing description, affected-product assertion, CWE-122 mapping, CVSS assessment, references and SSVC decision from the active record. No valid vulnerability mechanism, affected release, attacker path or security consequence therefore remains for enterprise triage.

CVSS severityUnavailable
Unscored
EPSS probabilityUnavailable
No score available in this record
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

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Summary

What happened

The CVE record for ESP32-audioI2S was withdrawn after further investigation determined that the reported overflow was not a security issue. The CNA removed the prior host-parsing description, affected-product assertion, CWE-122 mapping, CVSS assessment, references and SSVC decision from the active record. No valid vulnerability mechanism, affected release, attacker path or security consequence therefore remains for enterprise triage.

The record

CVE
CVE-2026-51268
Published
Jul 28, 2026
Updated
Jul 28, 2026
Vendor
Unknown vendor
Product
Unknown product
Classifications
Unavailable
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Jul 28, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 28, 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?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorUnavailable in this record.
Required privilegesUnavailable in this record.

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

No CVSS assessment is available in this record.

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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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