CVE-2026-55806 (GCVE-0-2026-55806)

Vulnerability from cvelistv5 – Published: 2026-07-10 21:46 – Updated: 2026-07-10 21:46
VLAI
Title
Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007
Summary
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal Drupal core allows Content Spoofing. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.
Severity
No CVSS data available.
CWE
  • CWE-601 - URL Redirection to Untrusted Site ('Open Redirect')
Assigner
References
Impacted products
Vendor Product Version
Drupal Drupal core Affected: 0.0.0 , < 10.5.12 (semver)
Affected: 10.6.0 , < 10.6.11 (semver)
Affected: 11.2.0 , < 11.2.14 (semver)
Affected: 11.3.0 , < 11.3.12 (semver)
Affected: 0.0.0 , < 11.0.* (semver)
Affected: 0.0.0 , < 11.1.* (semver)
Create a notification for this product.
Date Public
2026-06-17 18:57
Credits
Melih Acikoz Michael Winser (michaelwinser) Willem Drupal enthousiast (willempje2) Lee Rowlands (larowlan) catch (catch) cilefen (cilefen) Greg Knaddison (greggles) Lee Rowlands (larowlan) Dave Long (longwave) James Gilliland (neclimdul) Juraj Nemec (poker10) Jess (xjm)
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/drupal",
          "product": "Drupal core",
          "repo": "https://git.drupalcode.org/project/drupal",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "10.5.12",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "10.6.11",
              "status": "affected",
              "version": "10.6.0",
              "versionType": "semver"
            },
            {
              "lessThan": "11.2.14",
              "status": "affected",
              "version": "11.2.0",
              "versionType": "semver"
            },
            {
              "lessThan": "11.3.12",
              "status": "affected",
              "version": "11.3.0",
              "versionType": "semver"
            },
            {
              "lessThan": "11.0.*",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            },
            {
              "lessThan": "11.1.*",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Melih Acikoz"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Michael Winser (michaelwinser)"
        },
        {
          "lang": "en",
          "type": "finder",
          "value": "Willem Drupal enthousiast (willempje2)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Lee Rowlands (larowlan)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "catch (catch)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "cilefen  (cilefen)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Lee Rowlands (larowlan)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Dave Long (longwave)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "James Gilliland (neclimdul)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Jess  (xjm)"
        }
      ],
      "datePublic": "2026-06-17T18:57:37.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "URL Redirection to Untrusted Site (\u0027Open Redirect\u0027) vulnerability in Drupal Drupal core allows Content Spoofing. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-148",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-148 Content Spoofing"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-601",
              "description": "CWE-601 URL Redirection to Untrusted Site (\u0027Open Redirect\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-10T21:46:39.920Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-core-2026-007"
        }
      ],
      "title": "Drupal core - Less critical - Cache poisoning and open redirect - SA-CORE-2026-007"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-55806",
    "datePublished": "2026-07-10T21:46:39.920Z",
    "dateReserved": "2026-06-17T14:59:52.673Z",
    "dateUpdated": "2026-07-10T21:46:39.920Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-55806\",\"sourceIdentifier\":\"mlhess@drupal.org\",\"published\":\"2026-07-10T22:16:43.460\",\"lastModified\":\"2026-07-10T22:16:43.460\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"URL Redirection to Untrusted Site (\u0027Open Redirect\u0027) vulnerability in Drupal Drupal core allows Content Spoofing. This issue affects Drupal core versions: from 0.0.0 to 10.5.12, from 10.6.0 to 10.6.11, from 11.2.0 to 11.2.14, from 11.3.0 to 11.3.12, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*.\"}],\"affected\":[{\"source\":\"mlhess@drupal.org\",\"affectedData\":[{\"vendor\":\"Drupal\",\"product\":\"Drupal core\",\"collectionURL\":\"https://www.drupal.org/project/drupal\",\"repo\":\"https://git.drupalcode.org/project/drupal\",\"versions\":[{\"version\":\"0.0.0\",\"lessThan\":\"10.5.12\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"10.6.0\",\"lessThan\":\"10.6.11\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"11.2.0\",\"lessThan\":\"11.2.14\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"11.3.0\",\"lessThan\":\"11.3.12\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0.0.0\",\"lessThan\":\"11.0.*\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"0.0.0\",\"lessThan\":\"11.1.*\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{},\"weaknesses\":[{\"source\":\"mlhess@drupal.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-601\"}]}],\"references\":[{\"url\":\"https://www.drupal.org/sa-core-2026-007\",\"source\":\"mlhess@drupal.org\"}]}}"
  }
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • 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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