CVE-2026-3526 (GCVE-0-2026-3526)

Vulnerability from cvelistv5 – Published: 2026-03-26 20:02 – Updated: 2026-03-27 18:17
VLAI?
Title
File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-021
Summary
Incorrect Authorization vulnerability in Drupal File Access Fix (deprecated) allows Forceful Browsing.This issue affects File Access Fix (deprecated): from 0.0.0 before 1.2.0.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CWE
  • CWE-863 - Incorrect Authorization
Assigner
References
Impacted products
Vendor Product Version
Drupal File Access Fix (deprecated) Affected: 0.0.0 , < 1.2.0 (semver)
Create a notification for this product.
Date Public ?
2026-03-04 17:56
Credits
Pierre Rudloff (prudloff) Merlin Axel Rutz (geek-merlin) Damien McKenna (damienmckenna) Greg Knaddison (greggles) Juraj Nemec (poker10)
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 5.3,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-3526",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-27T18:17:31.182154Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-27T18:17:51.547Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/file_access_fix",
          "defaultStatus": "unaffected",
          "product": "File Access Fix (deprecated)",
          "repo": "https://git.drupalcode.org/project/file_access_fix",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThan": "1.2.0",
              "status": "affected",
              "version": "0.0.0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Pierre Rudloff (prudloff)"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Merlin Axel Rutz (geek-merlin)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Damien McKenna (damienmckenna)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Greg Knaddison (greggles)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "Juraj Nemec (poker10)"
        }
      ],
      "datePublic": "2026-03-04T17:56:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Incorrect Authorization vulnerability in Drupal File Access Fix (deprecated) allows Forceful Browsing.\u003cp\u003eThis issue affects File Access Fix (deprecated): from 0.0.0 before 1.2.0.\u003c/p\u003e"
            }
          ],
          "value": "Incorrect Authorization vulnerability in Drupal File Access Fix (deprecated) allows Forceful Browsing.This issue affects File Access Fix (deprecated): from 0.0.0 before 1.2.0."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-87",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-87 Forceful Browsing"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-863",
              "description": "CWE-863 Incorrect Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-26T20:02:55.103Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "url": "https://www.drupal.org/sa-contrib-2026-021"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-021",
      "x_generator": {
        "engine": "Vulnogram 1.0.1"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-3526",
    "datePublished": "2026-03-26T20:02:55.103Z",
    "dateReserved": "2026-03-04T16:41:54.347Z",
    "dateUpdated": "2026-03-27T18:17:51.547Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-3526\",\"sourceIdentifier\":\"mlhess@drupal.org\",\"published\":\"2026-03-26T21:17:08.600\",\"lastModified\":\"2026-03-31T20:33:47.987\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Incorrect Authorization vulnerability in Drupal File Access Fix (deprecated) allows Forceful Browsing.This issue affects File Access Fix (deprecated): from 0.0.0 before 1.2.0.\"},{\"lang\":\"es\",\"value\":\"Vulnerabilidad de autorizaci\u00f3n incorrecta en Drupal File Access Fix (obsoleto) permite la navegaci\u00f3n forzada. Este problema afecta a File Access Fix (obsoleto): desde 0.0.0 antes de 1.2.0.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"mlhess@drupal.org\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-863\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:geeks4change:file_access_fix:*:*:*:*:*:drupal:*:*\",\"versionEndExcluding\":\"8.x-1.2\",\"matchCriteriaId\":\"FE4D1759-491C-4313-9B83-1900F72F5730\"}]}]}],\"references\":[{\"url\":\"https://www.drupal.org/sa-contrib-2026-021\",\"source\":\"mlhess@drupal.org\",\"tags\":[\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-3526\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-03-27T18:17:31.182154Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-27T18:16:47.815Z\"}}], \"cna\": {\"title\": \"File Access Fix (deprecated) - Moderately critical - Access bypass - SA-CONTRIB-2026-021\", \"source\": {\"discovery\": \"UNKNOWN\"}, \"credits\": [{\"lang\": \"en\", \"type\": \"finder\", \"value\": \"Pierre Rudloff (prudloff)\"}, {\"lang\": \"en\", \"type\": \"remediation developer\", \"value\": \"Merlin Axel Rutz (geek-merlin)\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"Damien McKenna (damienmckenna)\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"Greg Knaddison (greggles)\"}, {\"lang\": \"en\", \"type\": \"coordinator\", \"value\": \"Juraj Nemec (poker10)\"}], \"impacts\": [{\"capecId\": \"CAPEC-87\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"CAPEC-87 Forceful Browsing\"}]}], \"affected\": [{\"repo\": \"https://git.drupalcode.org/project/file_access_fix\", \"vendor\": \"Drupal\", \"product\": \"File Access Fix (deprecated)\", \"versions\": [{\"status\": \"affected\", \"version\": \"0.0.0\", \"lessThan\": \"1.2.0\", \"versionType\": \"semver\"}], \"collectionURL\": \"https://www.drupal.org/project/file_access_fix\", \"defaultStatus\": \"unaffected\"}], \"datePublic\": \"2026-03-04T17:56:00.000Z\", \"references\": [{\"url\": \"https://www.drupal.org/sa-contrib-2026-021\"}], \"x_generator\": {\"engine\": \"Vulnogram 1.0.1\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Incorrect Authorization vulnerability in Drupal File Access Fix (deprecated) allows Forceful Browsing.This issue affects File Access Fix (deprecated): from 0.0.0 before 1.2.0.\", \"supportingMedia\": [{\"type\": \"text/html\", \"value\": \"Incorrect Authorization vulnerability in Drupal File Access Fix (deprecated) allows Forceful Browsing.\u003cp\u003eThis issue affects File Access Fix (deprecated): from 0.0.0 before 1.2.0.\u003c/p\u003e\", \"base64\": false}]}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-863\", \"description\": \"CWE-863 Incorrect Authorization\"}]}], \"providerMetadata\": {\"orgId\": \"2c85b837-eb8b-40ed-9d74-228c62987387\", \"shortName\": \"drupal\", \"dateUpdated\": \"2026-03-26T20:02:55.103Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-3526\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-27T18:17:51.547Z\", \"dateReserved\": \"2026-03-04T16:41:54.347Z\", \"assignerOrgId\": \"2c85b837-eb8b-40ed-9d74-228c62987387\", \"datePublished\": \"2026-03-26T20:02:55.103Z\", \"assignerShortName\": \"drupal\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

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.