Vulnerability-Lookup

GHSA-C2RV-HWQM-WJPG

Vulnerability from github – Published: 2026-06-02 12:31 – Updated: 2026-07-09 21:19

Summary

Apache Calcite is Vulnerable to Use of Externally-Controlled Input to Select Classes

Details

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Calcite.

This issue affects Apache Calcite: from 1.5.0 before 1.42.

Users are recommended to upgrade to version 1.42, which fixes the issue.

Severity

6.5 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.apache.calcite:calcite-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "1.5.0"
            },
            {
              "fixed": "1.42.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-46718"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-470"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-09T21:19:28Z",
    "nvd_published_at": "2026-06-02T10:16:25Z",
    "severity": "MODERATE"
  },
  "details": "Use of Externally-Controlled Input to Select Classes or Code (\u0027Unsafe Reflection\u0027) vulnerability in Apache Calcite.\n\nThis issue affects Apache Calcite: from 1.5.0 before 1.42.\n\nUsers are recommended to upgrade to version 1.42, which fixes the issue.",
  "id": "GHSA-c2rv-hwqm-wjpg",
  "modified": "2026-07-09T21:19:28Z",
  "published": "2026-06-02T12:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-46718"
    },
    {
      "type": "WEB",
      "url": "https://github.com/apache/calcite/commit/5855cfa14d8038e2a123ff6ce9722edce0e0cc25"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/apache/calcite"
    },
    {
      "type": "WEB",
      "url": "https://issues.apache.org/jira/browse/CALCITE-7532"
    },
    {
      "type": "WEB",
      "url": "https://lists.apache.org/thread/9s37svo343w5ck1ovh478lkzcqk4949v"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/06/01/7"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Apache Calcite is Vulnerable to Use of Externally-Controlled Input to Select Classes"
}

CVE-2026-46718 (GCVE-0-2026-46718)

Vulnerability from cvelistv5 – Published: 2026-06-02 09:17 – Updated: 2026-06-02 14:41

Title

Apache Calcite: A user-controled model can load arbitrary classes, leading to code execution

Summary

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Apache Calcite. This issue affects Apache Calcite: from 1.5.0 before 1.42. Users are recommended to upgrade to version 1.42, which fixes the issue.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-02 12:01 UTC

CWE

CWE-470 - Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Assigner

apache CNA under the mitre root

CNA scorecard B 76/100 over 934 records in the last 180 days details

References

2 references

URL	Tags
https://lists.apache.org/thread/9s37svo343w5ck1ov…	vendor-advisory
http://www.openwall.com/lists/oss-security/2026/06/01/7

Impacted products

1 product

Vendor	Product	Version
Apache Software Foundation	Apache Calcite	Affected: 1.5.0 , < 1.42 (semver)

Credits

pyn3rd uname 4ra1n

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-06-02T09:29:32.978Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/06/01/7"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-46718",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-02T12:01:46.177456Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-02T14:41:35.506Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://repo.maven.apache.org/maven2",
          "defaultStatus": "unaffected",
          "packageName": "org.apache.calcite:calcite-core",
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          "versions": [
            {
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      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "pyn3rd"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "uname"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "4ra1n"
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      "metrics": [
        {
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            "content": {
              "text": "moderate"
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      "problemTypes": [
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          "url": "https://lists.apache.org/thread/9s37svo343w5ck1ovh478lkzcqk4949v"
        }
      ],
      "source": {
        "defect": [
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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.

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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.
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