# Splunk vulnerabilities

Source: https://junglewise.ai/threats/technologies/splunk  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/splunk.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 20 vulnerabilities in Splunk: 0 in the last 7 days and 15 in the last 90 days, 3 of them critical and 0 exploited in the wild. The most recent, CVE-2026-76285, was published on 7 October 2026. Nothing in the last four weeks, down from 5 vulnerabilities in the four before. 0 critical against 2.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 15
- All time: 20 (3 critical, 0 exploited in the wild)

## About Splunk

A data platform for searching, monitoring, and analyzing machine-generated data via a web-style interface.

## Latest Splunk vulnerabilities

- [CVE-2026-76285: Splunk Enterprise improper adherence to coding standards](https://junglewise.ai/threats/cve-2026-76285-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (critical, CVSS 9.8, published 7 Oct 2026)
- [CVE-2026-76284: Splunk Enterprise improper neutralization](https://junglewise.ai/threats/cve-2026-76284-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (critical, CVSS 9.8, published 7 Oct 2026)
- [CVE-2026-76283: Splunk Enterprise protection mechanism failure](https://junglewise.ai/threats/cve-2026-76283-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (high, CVSS 7.6, published 7 Oct 2026)
- [CVE-2026-76282: Splunk Enterprise improper control of resource through lifetime](https://junglewise.ai/threats/cve-2026-76282-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (high, CVSS 8.8, published 7 Oct 2026)
- [CVE-2026-76281: Splunk Enterprise improper access control](https://junglewise.ai/threats/cve-2026-76281-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (medium, CVSS 5.3, published 7 Oct 2026)
- [CVE-2026-76355: Splunk Enterprise Edge Processor pipeline information disclosure](https://junglewise.ai/threats/cve-2026-76355-splunk-enterprise-edge-processor-pipeline-information-disclosure) (high, CVSS 7.5, published 19 Aug 2026)
- [CVE-2026-76345: Splunk Enterprise search head cluster REST API path traversal and RCE](https://junglewise.ai/threats/cve-2026-76345-splunk-enterprise-search-head-cluster-rest-api-path-traversal-and) (medium, CVSS 6, published 19 Aug 2026)
- [CVE-2026-76340: Splunk Enterprise missing authorization for token-signing key reload in REST API](https://junglewise.ai/threats/cve-2026-76340-splunk-enterprise-missing-authorization-for-token-signing-key) (medium, CVSS 5.3, published 19 Aug 2026)
- [CVE-2026-76327: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below…](https://junglewise.ai/threats/cve-2026-76327-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (medium, CVSS 6.4, published 19 Aug 2026)
- [CVE-2026-76311: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, an unauthenticated user who has an embedded…](https://junglewise.ai/threats/cve-2026-76311-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (critical, CVSS 9.4, published 19 Aug 2026)
- [CVE-2026-76261: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below…](https://junglewise.ai/threats/cve-2026-76261-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (medium, CVSS 5.3, published 19 Aug 2026)
- [CVE-2026-76259: In Splunk Enterprise for Windows versions below 10.4.2, 10.2.6, 10.0.9, 9.4.13, and 9.3.14, a local user with access…](https://junglewise.ai/threats/cve-2026-76259-in-splunk-enterprise-for-windows-versions-below-10-4-2-10-2-6-10) (high, CVSS 8.8, published 19 Aug 2026)
- [CVE-2026-76258: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below…](https://junglewise.ai/threats/cve-2026-76258-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (medium, CVSS 6.5, published 19 Aug 2026)
- [CVE-2026-76257: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below…](https://junglewise.ai/threats/cve-2026-76257-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (medium, CVSS 6.5, published 19 Aug 2026)
- [CVE-2026-76256: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below…](https://junglewise.ai/threats/cve-2026-76256-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (medium, CVSS 4.3, published 19 Aug 2026)
- [CVE-2026-20204: In Splunk Enterprise versions below 10.2.1, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below…](https://junglewise.ai/threats/cve-2026-20204-in-splunk-enterprise-versions-below-10-2-1-10-0-5-9-4-10-and-9-3) (high, CVSS 7.1, published 15 Apr 2026)
- [CVE-2026-20203: In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below…](https://junglewise.ai/threats/cve-2026-20203-in-splunk-enterprise-versions-below-10-2-2-10-0-5-9-4-10-and-9-3) (medium, CVSS 4.3, published 15 Apr 2026)
- [CVE-2026-20202: In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below…](https://junglewise.ai/threats/cve-2026-20202-in-splunk-enterprise-versions-below-10-2-2-10-0-5-9-4-10-and-9-3) (medium, CVSS 6.6, published 15 Apr 2026)
- [CVE-2025-20379: In Splunk Enterprise versions below 10.0.1, 9.4.5, 9.3.7, and 9.2.9 and Splunk Cloud Platform versions below 9.3.2411.116…](https://junglewise.ai/threats/cve-2025-20379-in-splunk-enterprise-versions-below-10-0-1-9-4-5-9-3-7-and-9-2-9) (low, CVSS 3.5, published 12 Nov 2025)
- [CVE-2025-20378: In Splunk Enterprise versions below 10.0.1, 9.4.5, 9.3.7, 9.2.9, and Splunk Cloud Platform versions below 10.0.2503.5…](https://junglewise.ai/threats/cve-2025-20378-in-splunk-enterprise-versions-below-10-0-1-9-4-5-9-3-7-9-2-9-and) (low, CVSS 3.1, published 12 Nov 2025)

## Most severe Splunk vulnerabilities

- [CVE-2026-76284: Splunk Enterprise improper neutralization](https://junglewise.ai/threats/cve-2026-76284-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (critical, CVSS 9.8, published 7 Oct 2026)
- [CVE-2026-76285: Splunk Enterprise improper adherence to coding standards](https://junglewise.ai/threats/cve-2026-76285-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (critical, CVSS 9.8, published 7 Oct 2026)
- [CVE-2026-76311: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, an unauthenticated user who has an embedded…](https://junglewise.ai/threats/cve-2026-76311-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (critical, CVSS 9.4, published 19 Aug 2026)
- [CVE-2026-76282: Splunk Enterprise improper control of resource through lifetime](https://junglewise.ai/threats/cve-2026-76282-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (high, CVSS 8.8, published 7 Oct 2026)
- [CVE-2026-76259: In Splunk Enterprise for Windows versions below 10.4.2, 10.2.6, 10.0.9, 9.4.13, and 9.3.14, a local user with access…](https://junglewise.ai/threats/cve-2026-76259-in-splunk-enterprise-for-windows-versions-below-10-4-2-10-2-6-10) (high, CVSS 8.8, published 19 Aug 2026)
- [CVE-2026-76283: Splunk Enterprise protection mechanism failure](https://junglewise.ai/threats/cve-2026-76283-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (high, CVSS 7.6, published 7 Oct 2026)
- [CVE-2026-76355: Splunk Enterprise Edge Processor pipeline information disclosure](https://junglewise.ai/threats/cve-2026-76355-splunk-enterprise-edge-processor-pipeline-information-disclosure) (high, CVSS 7.5, published 19 Aug 2026)
- [CVE-2026-20204: In Splunk Enterprise versions below 10.2.1, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below…](https://junglewise.ai/threats/cve-2026-20204-in-splunk-enterprise-versions-below-10-2-1-10-0-5-9-4-10-and-9-3) (high, CVSS 7.1, published 15 Apr 2026)
- [CVE-2026-20202: In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.10, and 9.3.11, and Splunk Cloud Platform versions below…](https://junglewise.ai/threats/cve-2026-20202-in-splunk-enterprise-versions-below-10-2-2-10-0-5-9-4-10-and-9-3) (medium, CVSS 6.6, published 15 Apr 2026)
- [CVE-2026-76258: In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.9, and 9.4.14, and Splunk Secure Gateway versions below…](https://junglewise.ai/threats/cve-2026-76258-in-splunk-enterprise-versions-below-10-4-2-10-2-6-10-0-9-and-9-4) (medium, CVSS 6.5, published 19 Aug 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 5 vulnerabilities in the four before. 0 critical against 2.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 10 | 1 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 5 | 2 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Other Splunk technologies

- [Splunk Enterprise](https://junglewise.ai/threats/technologies/splunk-enterprise): 32 vulnerabilities
- [Splunk SOAR](https://junglewise.ai/threats/technologies/soar): 31 vulnerabilities
- [Splunk Cloud Platform](https://junglewise.ai/threats/technologies/cloud-platform): 19 vulnerabilities
- [Splunk AI Toolkit](https://junglewise.ai/threats/technologies/ai-toolkit): 12 vulnerabilities
- [Splunk Secure Gateway](https://junglewise.ai/threats/technologies/secure-gateway): 10 vulnerabilities
- [Splunk Connect For Kafka](https://junglewise.ai/threats/technologies/connect-for-kafka): 4 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Splunk vulnerabilities", https://junglewise.ai/threats/technologies/splunk, 13 November 2026.
