CVE-2023-32708 HTTP Response Splitting via the ‘rest’ SPL Command
A low-privileged user can exploit HTTP response splitting in the rest SPL command to arbitrarily access other REST endpoints.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-32708?
CVE-2023-32708 is a high-severity vulnerability in Splunk Splunk, published on 1 Jun 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
In Splunk Enterprise versions below 9.0.5, 8.2.11, and 8.1.14, and Splunk Cloud Platform versions below 9.0.2303.100, a low-privileged user can trigger an HTTP response splitting vulnerability with the ‘rest’ SPL command that lets them potentially access other REST endpoints in the system arbitrarily.
Which versions are affected by CVE-2023-32708?
It affects 2 products.
Products include Splunk Splunk, Splunk Splunk Cloud Platform.
How do I fix CVE-2023-32708?
No fix has been published for CVE-2023-32708 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-32708 being exploited?
There is no known exploitation of CVE-2023-32708 in the wild and no public exploit code.
Other vulnerabilities in Splunk Splunk
- CVE-2026-20253 Splunk Enterprise Missing Authentication for Critical Function
- CVE-2026-76268 Missing Authentication for Critical Function in the Patroni REST API in Splunk Enterprise
- CVE-2026-76284 Improper Neutralization in Splunk Enterprise
- CVE-2026-76285 Improper Adherence to Coding Standards in Splunk Enterprise
- CVE-2017-17067 Auth bypass in n/a
Sources
Also known as GHSA-8v6j-9rv8-9mrh.