Read the docs
TI-2023-15980 Aliases CVE-2023-32708GHSA-8v6j-9rv8-9mrh

HTTP Response Splitting via the ‘rest’ SPL Command

Priority LOW 39CWE-113Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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.

Why it matters now

EPSS 0.00749 55th percentileScored 2026-11-07
Fix Fixed Splunk Enterprise (Splunk): 8.1.14, 8.2.11, 9.0.5Splunk Cloud Platform (Splunk): 9.0.2303.100

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SplunkSplunk Enterprise8.1 to before 8.1.14; 8.2 to before 8.2.11; 9.0 to before 9.0.58.1.14, 8.2.11, 9.0.5Patch availableCNA
SplunkSplunk Cloud Platform- to before 9.0.2303.1009.0.2303.100Patch availableCNA
  • Splunk Enterprise VendorSplunk Affected 8.1 to before 8.1.14; 8.2 to before 8.2.11; 9.0 to before 9.0.5 Fixed in 8.1.14, 8.2.11, 9.0.5 Patch available CNA
  • Splunk Cloud Platform VendorSplunk Affected - to before 9.0.2303.100 Fixed in 9.0.2303.100 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*8.1.0 to before 8.1.14; 8.2.0 to before 8.2.11; 9.0.0 to before 9.0.5VulnerableSplunk
cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:*before 9.0.2303.100VulnerableSplunk
  • cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:* Versions 8.1.0 to before 8.1.14; 8.2.0 to before 8.2.11; 9.0.0 to before 9.0.5 Vulnerable ·Splunk
  • cpe:2.3:a:splunk:splunk_cloud_platform:*:*:*:*:*:*:*:* Versions before 9.0.2303.100 Vulnerable ·Splunk

Remediation

  • Fix · CNA Splunk Enterprise (Splunk) Fixed in 8.1.14, 8.2.11, 9.0.5
  • Fix · CNA Splunk Cloud Platform (Splunk) Fixed in 9.0.2303.100

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Splunk Enterprise 8.1.14, 8.2.11, 9.0.5

    8 records Highest priority Priority HIGH 1 HIGH, 7 LOW

    Other records, highest priority first

    • TI-2023-15979 ‘edit_user’ Capability Privilege EscalationPriority HIGH 80
    • TI-2023-15978 Denial Of Service due to Untrusted XML Tag in XML Parser within SAML AuthenticationPriority LOW 35
    • TI-2023-15988 Denial of Service via the 'dump' SPL commandPriority LOW 30
    Show all 8 records →
  • Release ·

    Splunk Cloud Platform 9.0.2303.100

    7 records Highest priority Priority HIGH 1 HIGH, 6 LOW

    Other records, highest priority first

    • TI-2023-15979 ‘edit_user’ Capability Privilege EscalationPriority HIGH 80
    • TI-2023-15978 Denial Of Service due to Untrusted XML Tag in XML Parser within SAML AuthenticationPriority LOW 35
    • TI-2023-15988 Denial of Service via the 'dump' SPL commandPriority LOW 30
    Show all 7 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-32708
  2. 2026-10-03 Alias added: GHSA-8v6j-9rv8-9mrh

References

Advisory 2

  • TI-2026-16444 Unauthenticated Arbitrary File Creation and Truncation in a PostgreSQL Sidecar Service Endpoint in Splunk Enterprise KEVCVSS 3.1CRITICAL 9.8
  • TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
  • TI-2023-24841 Remote code execution (RCE) in Splunk Enterprise through Insecure XML Parsing CVSS 3.1HIGH 8.8
  • TI-2023-15979 ‘edit_user’ Capability Privilege Escalation CVSS 3.1HIGH 8.8
  • TI-2024-30707 Remote Code Execution (RCE) due to insecure session storage configuration in Splunk Enterprise on Windows CVSS 3.1HIGH 8.8
  • TI-2022-21345 Reflected Cross-Site Scripting via the radio template in Splunk Enterprise CVSS 3.1HIGH 8.8
See all 297 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences