7.5Hoch
CVE-2026-76288Denial of Service (DoS) through Splunk Web Content-Type Header Parsing in Splunk Enterprise
Beschreibung
In Splunk Enterprise versions below 10.4.4, 10.2.8, 10.0.11, and 9.4.16, an unauthenticated user could send a single crafted request to the Splunk Web JavaScript logger endpoint and cause Splunk Web to stop responding to requests. Splunk Web remains unavailable until Splunk Enterprise is restarted. The vulnerability is possible because Splunk Web does not limit request-header parsing before processing the request.
Schwachstellentyp (CWE):
CWE-400
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| splunk | splunk | 9.4.0 – < 9.4.16 | |
| Splunk | Splunk Enterprise | 10.4 – < 10.4.4, 10.2 – < 10.2.8, 10.0 – < 10.0.11, 9.4 – < 9.4.16 |
Referenzen und Patches
- https://advisory.splunk.com/advisories/SVD-2026-1007 Vendor AdvisoryMitigation
CPE-Treffer (NVD) (4)
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*≥ 9.4.0 < 9.4.16cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*≥ 10.0.0 < 10.0.11cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*≥ 10.2.0 < 10.2.8cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*≥ 10.4.0 < 10.4.4