{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55805", "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387", "state": "PUBLISHED", "assignerShortName": "drupal", "dateReserved": "2026-06-17T14:59:52.673Z", "datePublished": "2026-08-25T22:22:20.763Z", "dateUpdated": "2026-08-25T22:22:20.763Z"}, "containers": {"cna": {"title": "Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-012", "datePublic": "2026-07-15T19:52:26.000Z", "references": [{"url": "https://www.drupal.org/sa-core-2026-012"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\")", "lang": "en", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-592", "descriptions": [{"lang": "en", "value": "CAPEC-592 Stored XSS"}]}], "affected": [{"collectionURL": "https://www.drupal.org/project/drupal", "product": "Drupal core", "vendor": "Drupal", "repo": "https://git.drupalcode.org/project/drupal", "versions": [{"lessThan": "10.6.13", "status": "affected", "version": "0.0.0", "versionType": "semver"}, {"lessThan": "11.3.14", "status": "affected", "version": "11.3.0", "versionType": "semver"}, {"lessThan": "11.4.4", "status": "affected", "version": "11.4.0", "versionType": "semver"}, {"lessThan": "11.0.*", "status": "affected", "version": "0.0.0", "versionType": "semver"}, {"lessThan": "11.1.*", "status": "affected", "version": "0.0.0", "versionType": "semver"}, {"lessThan": "11.2.*", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Drupal core allows Stored XSS. This issue affects Drupal core versions: from 0.0.0 to 10.6.13, from 11.3.0 to 11.3.14, from 11.4.0 to 11.4.4, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*, from 0.0.0 to 11.2.*."}], "credits": [{"lang": "en", "type": "finder", "value": "haii haii (hai27ii2o)"}, {"lang": "en", "type": "remediation developer", "value": "danielveza"}, {"lang": "en", "type": "remediation developer", "value": "Lee Rowlands (larowlan)"}, {"lang": "en", "type": "remediation developer", "value": "Mingsong (mingsong)"}, {"lang": "en", "type": "remediation developer", "value": "James Gilliland (neclimdul)"}, {"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": "Jess (xjm)"}], "providerMetadata": {"orgId": "2c85b837-eb8b-40ed-9d74-228c62987387", "shortName": "drupal", "dateUpdated": "2026-08-25T22:22:20.763Z"}}}}

{}

{"affected": [{"affectedData": [{"collectionURL": "https://www.drupal.org/project/drupal", "product": "Drupal core", "repo": "https://git.drupalcode.org/project/drupal", "vendor": "Drupal", "versions": [{"lessThan": "10.6.13", "status": "affected", "version": "0.0.0", "versionType": "semver"}, {"lessThan": "11.3.14", "status": "affected", "version": "11.3.0", "versionType": "semver"}, {"lessThan": "11.4.4", "status": "affected", "version": "11.4.0", "versionType": "semver"}, {"lessThan": "11.0.*", "status": "affected", "version": "0.0.0", "versionType": "semver"}, {"lessThan": "11.1.*", "status": "affected", "version": "0.0.0", "versionType": "semver"}, {"lessThan": "11.2.*", "status": "affected", "version": "0.0.0", "versionType": "semver"}]}], "source": "mlhess@drupal.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation (\"Cross-site Scripting\") vulnerability in Drupal Drupal core allows Stored XSS. This issue affects Drupal core versions: from 0.0.0 to 10.6.13, from 11.3.0 to 11.3.14, from 11.4.0 to 11.4.4, from 0.0.0 to 11.0.*, from 0.0.0 to 11.1.*, from 0.0.0 to 11.2.*."}], "id": "CVE-2026-55805", "lastModified": "2026-08-25T23:17:19.740", "metrics": {}, "published": "2026-08-25T23:17:19.740", "references": [{"source": "mlhess@drupal.org", "url": "https://www.drupal.org/sa-core-2026-012"}], "sourceIdentifier": "mlhess@drupal.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "mlhess@drupal.org", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.0.0,10.6.13)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[11.3.0,11.3.14)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[11.4.0,11.4.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.0.0,11.1.0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.0.0,11.2.0)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.0.0,11.3.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Drupal core", "source": "cna", "vendor": "Drupal"}, "product": "drupal_core", "vendor": "drupal"}], "created": "2026-08-26T01:15:04.114835+00:00", "updated": "2026-08-26T01:45:03.411744+00:00", "vendors": ["drupal", "drupal$PRODUCT$drupal_core"]}