Vulnerability-Lookup

CVE-2026-76758 (GCVE-0-2026-76758)

Vulnerability from cvelistv5 – Published: 2026-09-02 12:32 – Updated: 2026-09-02 18:46

Title

Link content parser - Critical - Unsupported - SA-CONTRIB-2026-101

Summary

Vulnerability in Drupal Link content parser. This issue affects Link content parser versions: *.*.

Severity

5.9 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-09-02 18:46 UTC

CWE

CWE-20 - Improper Input Validation

Assigner

drupal mitre root

References

1 reference

URL	Tags
https://www.drupal.org/sa-contrib-2026-101

Impacted products

1 product

Vendor	Product	Version	CPE status
Drupal	Link content parser	Affected: . (semver)	guessed

Date Public

2026-08-19 17:17

Credits

Drew Webber (mcdruid) Heine Deelstra (heine) Drew Webber (mcdruid) Juraj Nemec (poker10) Jess (xjm)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.9,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "HIGH",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-76758",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-09-02T18:46:13.551016Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-20",
                "description": "CWE-20 Improper Input Validation",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-09-02T18:46:53.325Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/postlight_parser",
          "product": "Link content parser",
          "repo": "https://git.drupalcode.org/project/postlight_parser",
          "vendor": "Drupal",
          "versions": [
            {
              "status": "affected",
              "version": "*.*",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Heine Deelstra (heine)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Drew Webber (mcdruid)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Jess  (xjm)"
        }
      ],
      "datePublic": "2026-08-19T17:17:21.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Vulnerability in Drupal Link content parser. This issue affects Link content parser versions: *.*."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-02T12:32:26.910Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2026-101"
        }
      ],
      "title": "Link content parser - Critical - Unsupported - SA-CONTRIB-2026-101"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-76758",
    "datePublished": "2026-09-02T12:32:26.910Z",
    "dateReserved": "2026-08-19T16:36:05.908Z",
    "dateUpdated": "2026-09-02T18:46:53.325Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-76758",
      "date": "2026-09-05",
      "epss": "0.00212",
      "percentile": "0.11471"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-76758\",\"sourceIdentifier\":\"mlhess@drupal.org\",\"published\":\"2026-09-02T13:18:11.080\",\"lastModified\":\"2026-09-02T19:18:04.223\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Vulnerability in Drupal Link content parser. This issue affects Link content parser versions: *.*.\"}],\"affected\":[{\"source\":\"mlhess@drupal.org\",\"affectedData\":[{\"vendor\":\"Drupal\",\"product\":\"Link content parser\",\"collectionURL\":\"https://www.drupal.org/project/postlight_parser\",\"repo\":\"https://git.drupalcode.org/project/postlight_parser\",\"versions\":[{\"version\":\"*.*\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N\",\"baseScore\":5.9,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"HIGH\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":0.7,\"impactScore\":5.2}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-09-02T18:46:13.551016Z\",\"id\":\"CVE-2026-76758\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"references\":[{\"url\":\"https://www.drupal.org/sa-contrib-2026-101\",\"source\":\"mlhess@drupal.org\"}]}}"
  }
}

drupal-contrib-2026-101

Vulnerability from drupal

Published

2026-08-19 17:17

Modified

2026-08-19 17:18

Summary

Details

The security team is marking this project unsupported. There is a known security issue with the project that has not been fixed by the maintainer. If you would like to maintain this project, read the documentation on becoming the maintainer of a project that is unsupported for security reasons.

Credits

Drew Webber (mcdruid) www.drupal.org/u/mcdruid

References

URL

Type

https://www.drupal.org/sa-contrib-2026-101

WEB

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "affected_versions": "*"
      },
      "package": {
        "ecosystem": "Packagist:https://packages.drupal.org/8",
        "name": "drupal/postlight_parser"
      },
      "ranges": [
        {
          "database_specific": {
            "constraint": "*"
          },
          "events": [
            {
              "introduced": "0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "severity": []
    }
  ],
  "aliases": [
    "CVE-2026-76758"
  ],
  "credits": [
    {
      "contact": [
        "https://www.drupal.org/u/mcdruid"
      ],
      "name": "Drew Webber (mcdruid)"
    }
  ],
  "details": "The security team is marking this project unsupported. There is a known security issue with the project that has not been fixed by the maintainer. If you would like to maintain this project, read the documentation on [becoming the maintainer of a project that is unsupported for security reasons](https://www.drupal.org/drupal-security-team/becoming-primary-maintainer-of-a-project-that-is-unsupported-for-security-reasons).",
  "id": "DRUPAL-CONTRIB-2026-101",
  "modified": "2026-08-19T17:18:46.000Z",
  "published": "2026-08-19T17:17:21.000Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-contrib-2026-101"
    }
  ],
  "schema_version": "1.7.0"
}

FKIE_CVE-2026-76758

Vulnerability from fkie_nvd - Published: 2026-09-02 13:18 - Updated: 2026-09-02 19:18

Severity

5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

Summary

Vulnerability in Drupal Link content parser. This issue affects Link content parser versions: *.*.

References

	URL	Tags
	mlhess@drupal.org	https://www.drupal.org/sa-contrib-2026-101

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "collectionURL": "https://www.drupal.org/project/postlight_parser",
          "product": "Link content parser",
          "repo": "https://git.drupalcode.org/project/postlight_parser",
          "vendor": "Drupal",
          "versions": [
            {
              "status": "affected",
              "version": "*.*",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "mlhess@drupal.org"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in Drupal Link content parser. This issue affects Link content parser versions: *.*."
    }
  ],
  "id": "CVE-2026-76758",
  "lastModified": "2026-09-02T19:18:04.223",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 0.7,
        "impactScore": 5.2,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-76758",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-09-02T18:46:13.551016Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-09-02T13:18:11.080",
  "references": [
    {
      "source": "mlhess@drupal.org",
      "url": "https://www.drupal.org/sa-contrib-2026-101"
    }
  ],
  "sourceIdentifier": "mlhess@drupal.org",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-20"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

GHSA-H85J-PX6X-X8H7

Vulnerability from github – Published: 2026-09-02 15:34 – Updated: 2026-09-02 21:32

Details

Vulnerability in Drupal Link content parser. This issue affects Link content parser versions: ..

Severity

5.9 (Medium)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-76758"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-02T13:18:11Z",
    "severity": "MODERATE"
  },
  "details": "Vulnerability in Drupal Link content parser. This issue affects Link content parser versions: *.*.",
  "id": "GHSA-h85j-px6x-x8h7",
  "modified": "2026-09-02T21:32:02Z",
  "published": "2026-09-02T15:34:46Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76758"
    },
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-contrib-2026-101"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

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.

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.

Action not permitted

CVE-2026-76758 (GCVE-0-2026-76758)

drupal-contrib-2026-101

Vulnerability from drupal

FKIE_CVE-2026-76758

GHSA-H85J-PX6X-X8H7

Tags

Sightings

Nomenclature