CVE-2026-20240Medium· 6.5▾ SunlitIn Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.11, and 9.3.12, and Splunk Cloud Platform versions below 10.4.2603.1, 10.3.2512.9, 10.2.2510.11, 10.1.2507.21, 10.0.2503.13, and 9.3.2411.129, a low-privileged user that does not ho…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Jul 23.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.4%
In Splunk Enterprise versions below 10.2.2, 10.0.5, 9.4.11, and 9.3.12, and Splunk Cloud Platform versions below 10.4.2603.1, 10.3.2512.9, 10.2.2510.11, 10.1.2507.21, 10.0.2503.13, and 9.3.2411.129, a low-privileged user that does not hold the ‘admin’ or ‘power’ Splunk roles could cause a Denial of Service by exploiting the coldToFrozen.sh script in the splunk_archiver app to rename critical Splunk directories, making the instance non-functional.<br><br>The Denial of Service is possible because of missing input validation in the coldToFrozen.sh script, which accepts arbitrary file paths and renames them without restricting operations to safe directories.
splunk >= 9.3.0, < 9.3.12splunk >= 9.4.0, < 9.4.11splunk >= 10.0.0, < 10.0.5splunk >= 10.2.0, < 10.2.2splunk_cloud_platform >= 9.3.2411, < 9.3.2411.129splunk_cloud_platform >= 10.0.2503, < 10.0.2503.13splunk_cloud_platform >= 10.1.2507, < 10.1.2507.21splunk_cloud_platform >= 10.2.2510, < 10.2.2510.11splunk_cloud_platform >= 10.3.2512, < 10.3.2512.9splunk_cloud_platform = 10.4.2603Upgrade past the affected range:
splunk 10.2.2splunk_cloud_platform 10.3.2512.9Connected by shared product, vendor, weakness, or advisory.
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