CVE-2026-40967

{
  "id": "CVE-2026-40967",
  "sourceIdentifier": "[email protected]",
  "published": "2026-04-28T07:16:03.360",
  "lastModified": "2026-10-26T22:10:00.163",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Spring AI, various FilterExpressionConverter implementations accept a filter expression object and translate them to specific vector store query languages. In several cases, keys and values are not properly escaped, leading to the ability to alter the query.\n\nAffected versions:\nSpring AI: 1.0.0 - 1.0.5 (fixed in 1.0.6), 1.1.0 - 1.1.4 (fixed in 1.1.5)"
    },
    {
      "lang": "es",
      "value": "En Spring AI, varias implementaciones de FilterExpressionConverter aceptan un objeto de expresión de filtro y los traducen a lenguajes de consulta específicos de almacenes vectoriales. En varios casos, las claves y los valores no se escapan correctamente, lo que lleva a la capacidad de alterar la consulta.\n\nVersiones afectadas:\nSpring AI: 1.0.0 - 1.0.5 (corregido en 1.0.6), 1.1.0 - 1.1.4 (corregido en 1.1.5)"
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "Spring",
          "product": "Spring AI",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1.0.0",
              "lessThan": "1.0.6",
              "versionType": "custom",
              "status": "affected"
            },
            {
              "version": "1.1.0",
              "lessThan": "1.1.5",
              "versionType": "custom",
              "status": "affected"
            }
          ]
        }
      ]
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "[email protected]",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
          "baseScore": 8.6,
          "baseSeverity": "HIGH",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "LOW",
          "availabilityImpact": "LOW"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 4.7
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "timestamp": "2026-04-29T03:55:37.906349Z",
          "id": "CVE-2026-40967",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "version": "2.0.3"
        }
      }
    ]
  },
  "weaknesses": [
    {
      "source": "[email protected]",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-94"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:vmware:spring_ai:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.0.0",
              "versionEndExcluding": "1.0.6",
              "matchCriteriaId": "1CD6DC44-CDE8-47E4-A788-6D8AE716396F"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:vmware:spring_ai:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "1.1.0",
              "versionEndExcluding": "1.1.5",
              "matchCriteriaId": "5013645B-3914-4A40-8D42-CB47344963A7"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://spring.io/security/cve-2026-40967",
      "source": "[email protected]",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}