CVE-2026-20260
MEDIUMLog Injection through HTTP Request Paths in Splunk SOAR
Title source: cnaDescription
In Splunk SOAR (Security Orchestration, Automation, and Response) versions below 8.5.0, an unauthenticated attacker could inject American National Standards Institute (ANSI) escape codes into SOAR application log files through specially crafted HTTP request paths, which a terminal emulator might interpret when an administrator views the logs.<br><br>The injection is possible because SOAR does not strip control characters from HTTP request paths before writing them to application logs.
References (1)
Core 1
Core References
Scores
CVSS v3
4.3
EPSS
0.0020
EPSS Percentile
9.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-117
Status
published
Products (1)
Splunk/Splunk SOAR
8.5 - 8.5.0
Published
Jun 10, 2026
Tracked Since
Jun 11, 2026