Vulnerability Description
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.
CVSS Score
LOW
Related Weaknesses (CWE)
References
- https://github.com/fa1c4/security-advisories/tree/main/VectorDB
- https://github.com/fa1c4/security-advisories/tree/main/VectorDB/PoC
- https://vuldb.com/cve/CVE-2026-18852
- https://vuldb.com/submit/858196
- https://vuldb.com/vuln/385857
- https://vuldb.com/vuln/385857/cti
FAQ
What is CVE-2026-18852?
CVE-2026-18852 is a vulnerability with a CVSS score of 3.3 (LOW). 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.cp...
How severe is CVE-2026-18852?
CVE-2026-18852 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-18852?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.