Quick answers
- Is CVE-2026-76284 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-76284 being exploited in the wild.
- How severe is CVE-2026-76284?
- Critical severity, with a CVSS score of 9.8, published 7 October 2026.
- Which products and versions are affected?
- Splunk Enterprise 10.4.0 to 10.4.2, 10.2.0 to 10.2.6, 10.0.0 to 10.0.9, 9.4.0 to 9.4.14.
- Is there a fix for CVE-2026-76284?
- Yes: fixed in Enterprise 10.4.3, 10.2.7, 10.0.10, 9.4.15. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-76284 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2026-76284?
- Check whether you run Splunk or Splunk Enterprise at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: Enterprise 10.4.3, 10.2.7, 10.0.10, 9.4.15
Technical details
CVE-2026-76284 is grouped under CWE-707 (Improper Neutralization) and affects Splunk Enterprise across multiple versions. The vulnerability was internally identified during a security review and addressed through software hardening. The specific attack vector and exploitation requirements are not detailed in the advisory, but the 9.0 CVSS score indicates a significant risk requiring prompt patching.
Affected products
- Splunk Enterprise 10.4.0 to 10.4.2, 10.2.0 to 10.2.6, 10.0.0 to 10.0.9, 9.4.0 to 9.4.14
Timeline
- 2026-10-07: disclosed