CVE-2026-18852CWE-754

CVE-2026-18852

Low · published August 5, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
4.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00160 · 4.8th percentile
Weakness
CWE-754 · Improper Check for Unusual or Exceptional Conditions
Published
2026-08-05T04:16Z
References (6)
EPSS history
Timeline
  • 04 AUG 23:15Z
    epsilla-cloud vectordb Filter expr.cpp ShuntingYard unusual condition
    cvelistv5