# CVE-2026-76264 — Splunk Enterprise

> As of 2026-10-07, CVE-2026-76264 is a MEDIUM-severity vulnerability in Splunk Enterprise, CVSS v3.1 4.3, EPSS 0.1% (6.1th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-76264, most recently “Splunk Enterprise and Secure Gateway: 22 vulnerabilities patched (SVD-2026-1001/1002), including critical CVE-2026-76268 (Patroni REST API missing authentication, CVSS 9.8) and CVE-2026-76281 (listed 9.8 in advisory)”.

**Last updated:** 2026-10-07

## What is CVE-2026-76264?

In Splunk Enterprise versions below 10.4.2, 10.2.6, 10.0.10, and 9.4.15, a user who does not hold the "admin" or "power" Splunk roles could create or edit scripted lookup definitions through raw configuration endpoints. The vulnerability is possible because raw transforms configuration write paths do not apply external lookup capability checks before saving scripted lookup settings.

The record classifies CVE-2026-76264 under weakness class [CWE-863](https://intel.threadlinqs.com/cwe/CWE-863). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs low-privilege credentials, needs no user interaction. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 3 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 4.3 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N`)
- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 6.1% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 2.4/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-10-07

## Is CVE-2026-76264 being exploited?

It currently carries a trending score of 36 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [Splunk](https://intel.threadlinqs.com/vendors/splunk): Enterprise

## How to fix CVE-2026-76264

No vendor patch reference has been recorded for CVE-2026-76264 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-76264

1 tracked threat in the Threadlinqs corpus references CVE-2026-76264, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Splunk Enterprise and Secure Gateway: 22 vulnerabilities patched (SVD-2026-1001/1002), including critical CVE-2026-76268 (Patroni REST API missing authentication, CVSS 9.8) and CVE-2026-76281 (listed 9.8 in advisory)](https://intel.threadlinqs.com/threat/TL-2026-3110) — CRITICAL · 2026-10-09

## Sources

Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on 2026-10-10.

**Other references**

- [advisory.splunk.com](https://advisory.splunk.com/advisories/SVD-2026-1001)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-76264
Full detection coverage and IOCs for threats exploiting CVE-2026-76264 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp