# Splunk Enterprise vulnerabilities Source: https://junglewise.ai/threats/technologies/splunk-enterprise Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/splunk-enterprise.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 32 vulnerabilities in Splunk Enterprise: 0 in the last 7 days and 21 in the last 90 days, 3 of them critical and 1 exploited in the wild. The most recent, CVE-2026-76302, was published on 21 October 2026. 16 vulnerabilities in the last four weeks, up 220% on the four before (5). 0 critical against 2. ## Counts - Last 7 days: 0 - Last 30 days: 16 - Last 90 days: 21 - All time: 32 (3 critical, 1 exploited in the wild) ## About Splunk Enterprise Splunk Enterprise is a software platform for searching, monitoring, and analyzing machine-generated data. ## Latest Splunk Enterprise vulnerabilities - [CVE-2026-76302: Splunk Enterprise improper neutralization vulnerability](https://junglewise.ai/threats/cve-2026-76302-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (info, published 21 Oct 2026) - [CVE-2026-76301: Splunk Enterprise protection mechanism failure](https://junglewise.ai/threats/cve-2026-76301-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (info, published 21 Oct 2026) - [CVE-2026-76300: Splunk Enterprise improper resource control](https://junglewise.ai/threats/cve-2026-76300-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (info, published 21 Oct 2026) - [CVE-2026-76299: Splunk Enterprise improper access control](https://junglewise.ai/threats/cve-2026-76299-as-part-of-cisco-s-ongoing-commitment-to-proactive-security-and) (info, published 21 Oct 2026) - [CVE-2026-76298: Splunk Enterprise hardcoded cryptographic key in PostgreSQL sidecar](https://junglewise.ai/threats/cve-2026-76298-in-splunk-enterprise-versions-below-10-4-4-and-10-2-8-a-user-who) (high, CVSS 8.8, published 21 Oct 2026) - [CVE-2026-76297: Splunk Enterprise federated search provider CSRF state change](https://junglewise.ai/threats/cve-2026-76297-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (medium, CVSS 4.2, published 21 Oct 2026) - [CVE-2026-76296: Splunk Enterprise missing authorization in sourcetype renaming](https://junglewise.ai/threats/cve-2026-76296-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (medium, CVSS 4.3, published 21 Oct 2026) - [CVE-2026-76295: Splunk Enterprise SPL injection in REST API through Secure Gateway](https://junglewise.ai/threats/cve-2026-76295-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (medium, CVSS 4.3, published 21 Oct 2026) - [CVE-2026-76294: Splunk Enterprise improper access control in field extraction management](https://junglewise.ai/threats/cve-2026-76294-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (medium, CVSS 4.3, published 21 Oct 2026) - [CVE-2026-76293: Splunk Enterprise remote code execution in Web Manager XML parsing](https://junglewise.ai/threats/cve-2026-76293-in-splunk-enterprise-versions-below-10-4-3-10-2-8-10-0-11-and-9-4) (high, CVSS 7.2, published 21 Oct 2026) - [CVE-2026-76292: Splunk Enterprise missing authorization through REST API endpoints](https://junglewise.ai/threats/cve-2026-76292-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (medium, CVSS 6.5, published 21 Oct 2026) - [CVE-2026-76291: Splunk Enterprise improper access control in scheduled search safeguards](https://junglewise.ai/threats/cve-2026-76291-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (high, CVSS 8.8, published 21 Oct 2026) - [CVE-2026-76290: Splunk Enterprise denial of service through unauthenticated package downloads](https://junglewise.ai/threats/cve-2026-76290-in-splunk-enterprise-versions-below-10-4-4-10-2-8-and-10-0-11-an) (high, CVSS 7.5, published 21 Oct 2026) - [CVE-2026-76289: Splunk Enterprise denial of service in REST API lookup table endpoint](https://junglewise.ai/threats/cve-2026-76289-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (medium, CVSS 6.5, published 21 Oct 2026) - [CVE-2026-76288: Splunk Enterprise denial of service via Content-Type header parsing](https://junglewise.ai/threats/cve-2026-76288-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (high, CVSS 7.5, published 21 Oct 2026) - [CVE-2026-76287: Splunk Enterprise authorization bypass in Data Management REST API](https://junglewise.ai/threats/cve-2026-76287-in-splunk-enterprise-versions-below-10-4-4-a-user-that-holds-a) (medium, CVSS 5.4, published 21 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-2026-76284: 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-2026-20298: Splunk Enterprise and Cloud Platform information disclosure in REST API](https://junglewise.ai/threats/cve-2026-20298-splunk-enterprise-and-cloud-platform-information-disclosure-in) (medium, CVSS 5.3, published 15 Jul 2026) - [CVE-2026-20297: Splunk Enterprise path traversal in App Install REST endpoint](https://junglewise.ai/threats/cve-2026-20297-splunk-enterprise-path-traversal-in-app-install-rest-endpoint) (high, CVSS 7.2, published 15 Jul 2026) - [CVE-2026-20296: Splunk Enterprise CSRF and SPL injection in Deployment Server](https://junglewise.ai/threats/cve-2026-20296-splunk-enterprise-csrf-and-spl-injection-in-deployment-server) (high, CVSS 8.3, published 15 Jul 2026) - [CVE-2026-20259: Splunk Enterprise improper access control in saved search ownership](https://junglewise.ai/threats/cve-2026-20259-splunk-enterprise-improper-access-control-in-saved-search) (medium, CVSS 5.5, published 10 Jun 2026) ## Most severe Splunk Enterprise vulnerabilities - [CVE-2026-20253: Splunk Enterprise auth bypass in PostgreSQL sidecar service](https://junglewise.ai/threats/cve-2026-20253-splunk-enterprise-auth-bypass-in-postgresql-sidecar-service) (critical, exploited in the wild, CVSS 9.8, published 10 Jun 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-2026-76285: 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-2026-76282: 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-2026-76298: Splunk Enterprise hardcoded cryptographic key in PostgreSQL sidecar](https://junglewise.ai/threats/cve-2026-76298-in-splunk-enterprise-versions-below-10-4-4-and-10-2-8-a-user-who) (high, CVSS 8.8, published 21 Oct 2026) - [CVE-2026-76291: Splunk Enterprise improper access control in scheduled search safeguards](https://junglewise.ai/threats/cve-2026-76291-in-splunk-enterprise-versions-below-10-4-4-10-2-8-10-0-11-and-9-4) (high, CVSS 8.8, published 21 Oct 2026) - [CVE-2026-20296: Splunk Enterprise CSRF and SPL injection in Deployment Server](https://junglewise.ai/threats/cve-2026-20296-splunk-enterprise-csrf-and-spl-injection-in-deployment-server) (high, CVSS 8.3, published 15 Jul 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-2026-20252: Splunk Enterprise SSRF in Dashboard Studio PDF export](https://junglewise.ai/threats/cve-2026-20252-splunk-enterprise-ssrf-in-dashboard-studio-pdf-export) (high, CVSS 7.6, published 10 Jun 2026) - [CVE-2026-76290: Splunk Enterprise denial of service through unauthenticated package downloads](https://junglewise.ai/threats/cve-2026-76290-in-splunk-enterprise-versions-below-10-4-4-10-2-8-and-10-0-11-an) (high, CVSS 7.5, published 21 Oct 2026) ## Vulnerabilities per week 16 vulnerabilities in the last four weeks, up 220% on the four before (5). 0 critical against 2. | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 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 | 16 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other Splunk technologies - [Splunk SOAR](https://junglewise.ai/threats/technologies/soar): 31 vulnerabilities - [Splunk](https://junglewise.ai/threats/technologies/splunk): 20 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 Enterprise vulnerabilities", https://junglewise.ai/threats/technologies/splunk-enterprise, 9 November 2026.