CVE-2026-76283

Protection Mechanism Failure in Splunk Enterprise

State: Published
Severity: 7.6 High
Published: Oct 7, 2026
Updated: Oct 16, 2026
Reserved: Aug 19, 2026

Description

As part of Cisco's ongoing commitment to proactive security and product quality, Cisco has conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-76283 are related to protection mechanism failure and are grouped under the Common Weakness Enumeration (CWE) CWE-693.

Scores

CVSS	Score	Vector	Source
3.1	7.6 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L	CISA-ADP

Weaknesses

CWE-693 The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product.

Affected Products

Product	Versions
Splunk EnterpriseSplunk	10.4 to before 10.4.3Affected 10.2 to before 10.2.7Affected 10.0 to before 10.0.10Affected 9.4 to before 9.4.15Affected

References

https://advisory.splunk.com/advisories/SVD-2026-1002

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