Path traversal in Apache Kvrocks - CVE-2026-45188
Published: August 24, 2026
Vulnerability identifier: #VU144858
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-45188
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to write files outside the intended directory.
The vulnerability exists due to path traversal in the replication fullsync filename handling when processing a crafted filename during replication. A remote user can supply a crafted relative path to write files outside the intended directory.
Affected software
Apache Kvrocks
How to mitigate CVE-2026-45188
Install security update from vendor's website.
Apache Kvrocks - update to 2.16.0