Answer in brief
CVE-2026-18852 records a Low severity (CVSS 3.3) vulnerability in epsilla-cloud vectordb Filter expr.cpp ShuntingYard unusual condition. The current sources do not mark it as known exploited. The current feed maps epsilla-cloud/vectordb (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 3.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps epsilla-cloud/vectordb (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| epsilla-cloud/vectordbgeneric | 0.3.0 || 0.3.1 || 0.3.2 || 0.3.3 || 0.3.4 || 0.3.5 || 0.3.6 || 0.3.7 || 0.3.8 || 0.3.9 || 0.3.10 || 0.3.11 || 0.3.12 || 0.3.13 || 0.3.14 || 0.3.15 || 0.3.16 || 0.3.17 || 0.3.18 || df5a5f5afb85a2376a0f2f316c79dea9b2c6ac7a | Not reported |
Published upstream
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-18852 records a Low severity (CVSS 3.3) vulnerability in epsilla-cloud vectordb Filter expr.cpp ShuntingYard unusual condition. The current sources do not mark it as known exploited. The current feed maps epsilla-cloud/vectordb (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 3.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps epsilla-cloud/vectordb (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| epsilla-cloud/vectordbgeneric | 0.3.0 || 0.3.1 || 0.3.2 || 0.3.3 || 0.3.4 || 0.3.5 || 0.3.6 || 0.3.7 || 0.3.8 || 0.3.9 || 0.3.10 || 0.3.11 || 0.3.12 || 0.3.13 || 0.3.14 || 0.3.15 || 0.3.16 || 0.3.17 || 0.3.18 || df5a5f5afb85a2376a0f2f316c79dea9b2c6ac7a | Not reported |
Published upstream
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 5, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
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.
Quoted source text, attributed separately from HOL analysis.