---
title: "Splunk: known exploited vulnerabilities"
url: https://erroneo.us/security/vendor/splunk/
description: "Every Splunk vulnerability in CISA's Known Exploited Vulnerabilities catalog since October 2023 (1), newest first, with due dates and fixes."
type: vendor
section: "Security Digest"
date_modified: 2026-06-18
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Splunk: known exploited vulnerabilities

- 2026-06-18 [CVE-2026-20253](https://erroneo.us/security/cve/CVE-2026-20253/index.md) Splunk Enterprise: Splunk Enterprise Missing Authentication for Critical Function Vulnerability (due 2026-06-21; ransomware: Unknown)

---
Source page: https://erroneo.us/security/vendor/splunk/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt