Vulnerability-Lookup

FKIE_CVE-2026-40990

Vulnerability from fkie_nvd - Published: 2026-06-01 19:16 - Updated: 2026-07-22 07:10

Severity

5.7 (Medium) - CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Summary

OOM error is possible while attempting to add infinite amount of functions to Function Registry. Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function 4.1.x: versions prior to 4.1.10 Spring Cloud Function 4.2.x: versions prior to 4.2.6 Spring Cloud Function 4.3.x: versions prior to 4.3.3 Spring Cloud Function 5.0.x: versions prior to 5.0.2 Older, unsupported versions are also affected.

References

	URL	Tags
	security@vmware.com	https://spring.io/security/cve-2026-40990	Vendor Advisory

Impacted products

Vendor	Product	Version
vmware	spring_cloud_function	*
vmware	spring_cloud_function	*
vmware	spring_cloud_function	*
vmware	spring_cloud_function	*
vmware	spring_cloud_function	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Spring Cloud Function",
          "vendor": "Spring",
          "versions": [
            {
              "lessThan": "3.2.16",
              "status": "affected",
              "version": "3.2.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.1.10",
              "status": "affected",
              "version": "4.1.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.2.6",
              "status": "affected",
              "version": "4.2.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.3.3",
              "status": "affected",
              "version": "4.3.0",
              "versionType": "custom"
            },
            {
              "lessThan": "5.0.2",
              "status": "affected",
              "version": "5.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "security@vmware.com"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2766E262-1F05-45E7-B3F3-75867B38084E",
              "versionEndExcluding": "3.2.16",
              "versionStartIncluding": "3.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0C4D2A35-3B2F-4300-8ACE-4B75457FF04A",
              "versionEndExcluding": "4.1.10",
              "versionStartIncluding": "4.1.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "56B80C9B-5EFB-4C20-BA2B-EB42F494677F",
              "versionEndExcluding": "4.2.6",
              "versionStartIncluding": "4.2.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C12C5C92-E11F-448E-A5B7-02A0AE2761BF",
              "versionEndExcluding": "4.3.3",
              "versionStartIncluding": "4.3.0",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "04E18D84-D818-40B7-BD22-43C946286A2A",
              "versionEndExcluding": "5.0.2",
              "versionStartIncluding": "5.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "OOM error is possible while attempting to add infinite amount of functions to Function Registry.\n\nAffected Spring Products and Versions:\nSpring Cloud Function 3.2.x: versions prior to 3.2.16\nSpring Cloud Function 4.1.x: versions prior to 4.1.10\nSpring Cloud Function 4.2.x: versions prior to 4.2.6\nSpring Cloud Function 4.3.x: versions prior to 4.3.3\nSpring Cloud Function 5.0.x: versions prior to 5.0.2\nOlder, unsupported versions are also affected."
    },
    {
      "lang": "es",
      "value": "Es posible un error OOM al intentar a\u00f1adir una cantidad infinita de funciones al Registro de Funciones.\n\nProductos y versiones de Spring afectados:\nSpring Cloud Function 3.2.x: versiones anteriores a la 3.2.16\nSpring Cloud Function 4.1.x: versiones anteriores a la 4.1.10\nSpring Cloud Function 4.2.x: versiones anteriores a la 4.2.6\nSpring Cloud Function 4.3.x: versiones anteriores a la 4.3.3\nSpring Cloud Function 5.0.x: versiones anteriores a la 5.0.2\nLas versiones m\u00e1s antiguas y no compatibles tambi\u00e9n est\u00e1n afectadas."
    }
  ],
  "id": "CVE-2026-40990",
  "lastModified": "2026-07-22T07:10:00.107",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "PHYSICAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "LOW",
          "privilegesRequired": "LOW",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.5,
        "impactScore": 4.7,
        "source": "security@vmware.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-40990",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-06-01T19:35:24.180418Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-06-01T19:16:39.750",
  "references": [
    {
      "source": "security@vmware.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://spring.io/security/cve-2026-40990"
    }
  ],
  "sourceIdentifier": "security@vmware.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-770"
        }
      ],
      "source": "security@vmware.com",
      "type": "Secondary"
    }
  ]
}

CVE-2026-40990 (GCVE-0-2026-40990)

Vulnerability from cvelistv5 – Published: 2026-06-01 17:49 – Updated: 2026-06-01 19:35

Title

Unbounded cache for function definitions

Summary

Severity

5.7 (Medium)


                        
                          CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-01 19:35 UTC

CWE

CWE-770 - Allocation of Resources Without Limits or Throttling

Assigner

vmware mitre root

References

1 reference

URL	Tags
https://spring.io/security/cve-2026-40990

Impacted products

1 product

Vendor	Product	Version
Spring	Spring Cloud Function	Affected: 3.2.0 , < 3.2.16 (custom) Affected: 4.1.0 , < 4.1.10 (custom) Affected: 4.2.0 , < 4.2.6 (custom) Affected: 4.3.0 , < 4.3.3 (custom) Affected: 5.0.0 , < 5.0.2 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-40990",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-01T19:35:24.180418Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-01T19:35:34.505Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Spring Cloud Function",
          "vendor": "Spring",
          "versions": [
            {
              "lessThan": "3.2.16",
              "status": "affected",
              "version": "3.2.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.1.10",
              "status": "affected",
              "version": "4.1.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.2.6",
              "status": "affected",
              "version": "4.2.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.3.3",
              "status": "affected",
              "version": "4.3.0",
              "versionType": "custom"
            },
            {
              "lessThan": "5.0.2",
              "status": "affected",
              "version": "5.0.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "OOM error is possible while attempting to add infinite amount of functions to Function Registry.\u003cbr\u003e\u003cbr\u003eAffected Spring Products and Versions:\u003cbr\u003eSpring Cloud Function 3.2.x: versions prior to 3.2.16\u003cbr\u003eSpring Cloud Function 4.1.x: versions prior to 4.1.10\u003cbr\u003eSpring Cloud Function 4.2.x: versions prior to 4.2.6\u003cbr\u003eSpring Cloud Function 4.3.x: versions prior to 4.3.3\u003cbr\u003eSpring Cloud Function 5.0.x: versions prior to 5.0.2\u003cbr\u003eOlder, unsupported versions are also affected."
            }
          ],
          "value": "OOM error is possible while attempting to add infinite amount of functions to Function Registry.\n\nAffected Spring Products and Versions:\nSpring Cloud Function 3.2.x: versions prior to 3.2.16\nSpring Cloud Function 4.1.x: versions prior to 4.1.10\nSpring Cloud Function 4.2.x: versions prior to 4.2.6\nSpring Cloud Function 4.3.x: versions prior to 4.3.3\nSpring Cloud Function 5.0.x: versions prior to 5.0.2\nOlder, unsupported versions are also affected."
        }
      ],
      "impacts": [
        {
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            {
              "lang": "en",
              "value": "OOM error is possible while attempting to add an infinite amount of functions to the Function Registry due to an unbounded cache, leading to denial of service."
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      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
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            "baseScore": 5.7,
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            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
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            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H",
            "version": "3.1"
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          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
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      "problemTypes": [
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              "description": "CWE-770 Allocation of Resources Without Limits or Throttling",
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          "url": "https://spring.io/security/cve-2026-40990"
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      "source": {
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    "dateReserved": "2026-04-16T02:19:09.389Z",
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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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FKIE_CVE-2026-40990

CVE-2026-40990 (GCVE-0-2026-40990)

Tags

Sightings

Nomenclature

Related by attack behaviour