CVE-2026-76282Hinoki check available

Undisclosed impact via resource-lifetime control flaws

Published Oct 7, 2026 · Updated Oct 7, 2026

Resource-lifetime control flaws in Splunk Enterprise 10.4.0 through 10.4.2 allow attackers to cause unspecified impact via unspecified vectors. Splunk groups multiple internal findings under CWE-664 but does not disclose the affected component or the incorrect resource-lifecycle operation. The advisory also covers 10.2.0 through 10.2.6, 10.0.0 through 10.0.9, and 9.4.0 through 9.4.14; attacker privileges, exposure requirements, and concrete consequences remain undisclosed.

CVSS severityUnavailable
Unscored
EPSS probability0.30%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkAvailable
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Summary

What happened

Resource-lifetime control flaws in Splunk Enterprise 10.4.0 through 10.4.2 allow attackers to cause unspecified impact via unspecified vectors. Splunk groups multiple internal findings under CWE-664 but does not disclose the affected component or the incorrect resource-lifecycle operation. The advisory also covers 10.2.0 through 10.2.6, 10.0.0 through 10.0.9, and 9.4.0 through 9.4.14; attacker privileges, exposure requirements, and concrete consequences remain undisclosed.

The record

CVE
CVE-2026-76282
Published
Oct 7, 2026
Updated
Oct 7, 2026
Vendor
Splunk, Inc.
Product
Splunk Enterprise
Classifications
CWE-664
Attack vector
Unavailable
Privileges
Unavailable

Timeline

How it unfolded

  1. Oct 7, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 7, 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=10.0 <10.0.10
  2. Affected versionversion=10.2 <10.2.7
  3. Affected versionversion=10.4 <10.4.3
  4. Affected versionversion=9.4 <9.4.15

What conditions does exploitation require?

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

What is affected?

Splunk, Inc. · Splunk Enterpriseversion=10.0 <10.0.10; version=10.2 <10.2.7; version=10.4 <10.4.3; version=9.4 <9.4.15

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.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
VectorUnavailable
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-664Improper Control of a Resource Through its Lifetime

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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