Vulnerability-Lookup

GHSA-X9C7-5H6G-HQ8Q

Vulnerability from github – Published: 2026-06-01 21:30 – Updated: 2026-06-01 21:30

Details

Under infinite recursion in the routing layer, request-handling can cause OOM error.

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.

Severity

5.7 (Medium)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2026-40989"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-674"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-01T19:16:39Z",
    "severity": "MODERATE"
  },
  "details": "Under infinite recursion in the routing layer, request-handling can cause OOM error.\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.",
  "id": "GHSA-x9c7-5h6g-hq8q",
  "modified": "2026-06-01T21:30:42Z",
  "published": "2026-06-01T21:30:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-40989"
    },
    {
      "type": "WEB",
      "url": "https://spring.io/security/cve-2026-40989"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-40989 (GCVE-0-2026-40989)

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

Title

Self Routing guard bypassed via function composition

Summary

Under infinite recursion in the routing layer, request-handling can cause OOM error. 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.

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 (v2.0.3)

CWE

CWE-674 - Uncontrolled Recursion

Assigner

vmware

References

1 reference

URL	Tags
https://spring.io/security/cve-2026-40989

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)

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JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-40989",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-01T19:34:59.555964Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-01T19:35:11.824Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Spring Cloud Function",
          "vendor": "Spring",
          "versions": [
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              "status": "affected",
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              "status": "affected",
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            },
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              "status": "affected",
              "version": "4.2.0",
              "versionType": "custom"
            },
            {
              "lessThan": "4.3.3",
              "status": "affected",
              "version": "4.3.0",
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            },
            {
              "lessThan": "5.0.2",
              "status": "affected",
              "version": "5.0.0",
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            }
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      "metrics": [
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          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "PHYSICAL",
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            "baseScore": 5.7,
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      },
      "references": [
        {
          "url": "https://spring.io/security/cve-2026-40989"
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        "discovery": "UNKNOWN"
      },
      "title": "Self Routing guard bypassed via function composition"
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    "datePublished": "2026-06-01T17:49:14.102Z",
    "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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-X9C7-5H6G-HQ8Q

CVE-2026-40989 (GCVE-0-2026-40989)

Tags

Sightings

Nomenclature