Improper Access Control. Splunk addressed multiple internally identified vulnerabilities in Splunk Enterprise versions
Source GCVE Database
Not known to be exploited · CVSS 5.3 Medium · fixed in 10.4.3 : update Splunk Enterprise when convenient.
Data as of 7 Nov 2026, 19:47 UTC
Thin evidence
One scorer or none- 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:L/I:N/A:NExploitation 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
Multiple improper access control vulnerabilities were identified and addressed in Splunk Enterprise versions 10.4.3, 10.2.7, 10.0.10, and 9.4.15. These vulnerabilities are grouped under CWE-284 and assigned a single CVE identifier CVE-2026-76281. The vulnerabilities allow unauthorized access to certain resources or functions, potentially leading to limited confidentiality impact. The CVSS score is 5.3 (medium severity), indicating a network attack vector with no privileges or user interaction required.