CVE-2026-76302
Security Hardening in Splunk Enterprise - October 2026
No known exploitation. EPSS puts it in the 34th percentile. Fixed versions are out.
What to do
Find your product and version, then upgrade to the build on the right.
- Splunk EnterpriseAffected: ≥ 10.4, < 10.4.4Upgrade to: 10.4.4Affected: ≥ 10.2, < 10.2.8Upgrade to: 10.2.8Affected: ≥ 10.0, < 10.0.11Upgrade to: 10.0.11Affected: ≥ 9.4, < 9.4.16Upgrade to: 9.4.16Stated by: CVE record
Versions as the sources state them. Full version matrix after sign-in
What it is
From the CVE record
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-2026-76302 are related to improper neutralization and are grouped under the Common Weakness Enumeration (CWE) CWE-707.
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
0.4% chance of exploitation activity in the next 30 days, which ranks it in the 34th percentile of scored CVEs.
Exploit Prediction Scoring System, FIRST.org. A probability, not a confirmation.
Lifecycle
7 events over 1 day, from the signal feeds we watch.
- Patch availablepatch available, record updated, record updated
- Patch availablepublished, weakness classified
Affected products
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Scored 9.9 by NVD.
How it is reached
- Attack Vector NetworkExploitable remotely over the network without any special conditions
- Attack Complexity LowNo special conditions — the attack can be reliably reproduced
- Privileges Required LowRequires basic user-level privileges
- User Interaction NoneNo user interaction needed — fully automated exploitation
Scope
- Scope ChangedThe exploit can affect other components (e.g. sandbox escape, host compromise from VM)
Impact if exploited
- Confidentiality HighTotal information disclosure — all data in the component is compromised
- Integrity HighTotal loss of integrity — attacker can modify any data in the component
- Availability HighTotal denial of service — the component is completely unavailable
Weaknesses
Sources
References in the record
In the news
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