CVE-2026-18852: epsilla-cloud vectordb Filter expr.cpp ShuntingYard unusual condition
A vulnerability has been found in epsilla-cloud vectordb up to 0.3.18/df5a5f5afb85a2376a0f2f316c79dea9b2c6ac7a. This impacts the function SplitTokens/ShuntingYard of the file engine/query/expr/expr.cpp of the component Filter Parser. Such manipulation leads to improper check for unusual conditions. The attack needs to be performed locally. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-18852?
The severity of CVE-2026-18852 is low, with a score of 3.3.
How do I fix CVE-2026-18852?
To fix CVE-2026-18852, upgrade the epsilla-cloud vectordb to version 0.3.19 or later.
What component is affected by CVE-2026-18852?
CVE-2026-18852 affects the Filter Parser component in the epsilla-cloud vectordb.
What type of vulnerability is CVE-2026-18852?
CVE-2026-18852 is a vulnerability that leads to improper checks for unusual conditions.
In which file is CVE-2026-18852 found?
CVE-2026-18852 is found in the file engine/query/expr/expr.cpp.