CVE-2026-76284CWE-707

CVE-2026-76284

Critical · published October 8, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
23.3
In the wild
Unconfirmed
What it is

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-2026-76284 are related to improper neutralization and are grouped under the Common Weakness Enumeration (CWE) CWE-707.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00316 · 23.3th percentile
Weakness
CWE-707 · Improper Neutralization
Published
2026-10-08T01:17Z
Affected products (4)
ProductVersionsFixed in
splunk/splunk≥ 9.4.0, < 9.4.159.4.15
splunk/splunk≥ 10.0.0, < 10.0.1010.0.10
splunk/splunk≥ 10.2.0, < 10.2.710.2.7
splunk/splunk≥ 10.4.0, < 10.4.310.4.3
References (1)
EPSS history
Timeline
  • 09 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 07 OCT 20:46Z
    Improper Neutralization in Splunk Enterprise
    cvelistv5
  • 07 OCT 20:46Z
    Improper Neutralization in Splunk Enterprise
    cvelistv5