{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-3531", "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387", "state": "PUBLISHED", "assignerShortName": "drupal", "dateReserved": "2026-03-04T16:42:00.011Z", "datePublished": "2026-03-26T20:03:48.873Z", "dateUpdated": "2026-03-26T20:03:48.873Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "2c85b837-eb8b-40ed-9d74-228c62987387", "shortName": "drupal", "dateUpdated": "2026-03-26T20:03:48.873Z"}, "title": "OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026", "datePublic": "2026-03-04T18:02:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-288", "description": "CWE-288 Authentication Bypass Using an Alternate Path or Channel", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-115", "descriptions": [{"lang": "en", "value": "CAPEC-115 Authentication Bypass"}]}], "affected": [{"vendor": "Drupal", "product": "OpenID Connect / OAuth client", "collectionURL": "https://www.drupal.org/project/openid_connect", "repo": "https://git.drupalcode.org/project/openid_connect", "versions": [{"status": "affected", "version": "0.0.0", "lessThan": "1.5.0", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect / OAuth client allows Authentication Bypass.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect / OAuth client allows Authentication Bypass.<p>This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.</p>"}]}], "references": [{"url": "https://www.drupal.org/sa-contrib-2026-026"}], "credits": [{"lang": "en", "value": "Kimberley Massey (kimberleycgm)", "type": "finder"}, {"lang": "en", "value": "Kimberley Massey (kimberleycgm)", "type": "remediation developer"}, {"lang": "en", "value": "Philip Frilling (pfrilling)", "type": "remediation developer"}, {"lang": "en", "value": "Damien McKenna (damienmckenna)", "type": "coordinator"}, {"lang": "en", "value": "Greg Knaddison (greggles)", "type": "coordinator"}, {"lang": "en", "value": "Juraj Nemec (poker10)", "type": "coordinator"}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.1"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect / OAuth client allows Authentication Bypass.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0."}], "id": "CVE-2026-3531", "lastModified": "2026-03-26T21:17:09.283", "metrics": {}, "published": "2026-03-26T21:17:09.283", "references": [{"source": "mlhess@drupal.org", "url": "https://www.drupal.org/sa-contrib-2026-026"}], "sourceIdentifier": "mlhess@drupal.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-288"}], "source": "mlhess@drupal.org", "type": "Secondary"}]}

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