CVE-2026-76285: Improper Adherence to Coding Standards
Source GCVE Database
Not known to be exploited · CVSS 9.8 Critical · fixed in 10.4.3 : patch Splunk Enterprise as a priority.
Data as of 7 Nov 2026, 19:47 UTC
Thin evidence
One scorer or none| CISA-ADP | CVSS 3.1 | 9.8 |
|---|
- Patch
- Available – fixed in 10.4.3, 10.2.7, 10.0.10 +1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 7 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 7 Nov 2026.
What to do
Upgrade Splunk Enterprise to 10.4.3, 10.2.7, 10.0.10 or 9.4.15.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SplunkSplunk Enterprise | Affected
| Fixed in
|
| SplunkSplunk Enterprise | Affected
| Fixed in
|
| SplunkSplunk Enterprise | Affected
| Fixed in
|
| SplunkSplunk Enterprise | Affected
| Fixed in
|
Description
CVE-2026-76285 is a critical vulnerability in Splunk Enterprise related to improper adherence to coding standards (CWE-710). It affects multiple versions including 10.4.3, 10.2.7, 10.0.10, and 9.4.15. The flaw has a high CVSS score of 9.8, indicating it allows remote attackers to fully compromise confidentiality, integrity, and availability without requiring privileges or user interaction. No specific exploit code or active exploitation is currently known.