CVE-2026-18852 epsilla-cloud vectordb Filter expr.cpp ShuntingYard unusual condition

[
  {
    "vendor": "epsilla-cloud",
    "product": "vectordb",
    "versions": [
      {
        "version": "0.3.0",
        "status": "affected"
      },
      {
        "version": "0.3.1",
        "status": "affected"
      },
      {
        "version": "0.3.2",
        "status": "affected"
      },
      {
        "version": "0.3.3",
        "status": "affected"
      },
      {
        "version": "0.3.4",
        "status": "affected"
      },
      {
        "version": "0.3.5",
        "status": "affected"
      },
      {
        "version": "0.3.6",
        "status": "affected"
      },
      {
        "version": "0.3.7",
        "status": "affected"
      },
      {
        "version": "0.3.8",
        "status": "affected"
      },
      {
        "version": "0.3.9",
        "status": "affected"
      },
      {
        "version": "0.3.10",
        "status": "affected"
      },
      {
        "version": "0.3.11",
        "status": "affected"
      },
      {
        "version": "0.3.12",
        "status": "affected"
      },
      {
        "version": "0.3.13",
        "status": "affected"
      },
      {
        "version": "0.3.14",
        "status": "affected"
      },
      {
        "version": "0.3.15",
        "status": "affected"
      },
      {
        "version": "0.3.16",
        "status": "affected"
      },
      {
        "version": "0.3.17",
        "status": "affected"
      },
      {
        "version": "0.3.18",
        "status": "affected"
      },
      {
        "version": "df5a5f5afb85a2376a0f2f316c79dea9b2c6ac7a",
        "status": "affected"
      }
    ],
    "cpes": [
      "cpe:2.3:a:epsilla-cloud:vectordb:*:*:*:*:*:*:*:*"
    ],
    "modules": [
      "Filter Parser"
    ]
  }
]