{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-55567", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-16T23:11:20.214Z", "datePublished": "2026-09-21T14:23:42.014Z", "dateUpdated": "2026-09-21T15:16:03.499Z"}, "containers": {"cna": {"title": "BleachBit: Exploit File Delete to Escalate Privilege", "problemTypes": [{"descriptions": [{"cweId": "CWE-367", "lang": "en", "description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94"}, {"name": "https://github.com/bleachbit/bleachbit/pull/1774", "tags": ["x_refsource_MISC"], "url": "https://github.com/bleachbit/bleachbit/pull/1774"}, {"name": "https://github.com/bleachbit/bleachbit/commit/ee128238e92c7192f0c4d6406b1bd0cd9155e7e0", "tags": ["x_refsource_MISC"], "url": "https://github.com/bleachbit/bleachbit/commit/ee128238e92c7192f0c4d6406b1bd0cd9155e7e0"}, {"name": "https://github.com/bleachbit/bleachbit/releases/tag/v6.0.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/bleachbit/bleachbit/releases/tag/v6.0.1"}], "affected": [{"vendor": "bleachbit", "product": "bleachbit", "versions": [{"version": "< 6.0.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-21T14:23:42.014Z"}, "descriptions": [{"lang": "en", "value": "BleachBit cleans files to free disk space and to maintain privacy. Prior to 6.0.1, privileged Windows cleaning does not lock and validate a target's parent directory before deletion. A local unprivileged user can replace that directory with a Windows junction and use a native symlink to redirect the elevated deletion to an attacker-selected file. The arbitrary privileged file deletion can be combined with Windows Installer behavior to obtain local SYSTEM privileges. This issue is fixed in version 6.0.1."}], "source": {"advisory": "GHSA-vcjw-px28-5w94", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-21T15:13:41.630098Z", "id": "CVE-2026-55567", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-21T15:16:03.499Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-55567", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-09-21T15:13:41.630098Z"}}}], "references": [{"url": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-21T15:15:54.515Z"}}], "cna": {"title": "BleachBit: Exploit File Delete to Escalate Privilege", "source": {"advisory": "GHSA-vcjw-px28-5w94", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "bleachbit", "product": "bleachbit", "versions": [{"status": "affected", "version": "< 6.0.1"}]}], "references": [{"url": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94", "name": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/bleachbit/bleachbit/pull/1774", "name": "https://github.com/bleachbit/bleachbit/pull/1774", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/bleachbit/bleachbit/commit/ee128238e92c7192f0c4d6406b1bd0cd9155e7e0", "name": "https://github.com/bleachbit/bleachbit/commit/ee128238e92c7192f0c4d6406b1bd0cd9155e7e0", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/bleachbit/bleachbit/releases/tag/v6.0.1", "name": "https://github.com/bleachbit/bleachbit/releases/tag/v6.0.1", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "BleachBit cleans files to free disk space and to maintain privacy. Prior to 6.0.1, privileged Windows cleaning does not lock and validate a target's parent directory before deletion. A local unprivileged user can replace that directory with a Windows junction and use a native symlink to redirect the elevated deletion to an attacker-selected file. The arbitrary privileged file deletion can be combined with Windows Installer behavior to obtain local SYSTEM privileges. This issue is fixed in version 6.0.1."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-367", "description": "CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-21T14:23:42.014Z"}}}, "cveMetadata": {"cveId": "CVE-2026-55567", "state": "PUBLISHED", "dateUpdated": "2026-09-21T15:16:03.499Z", "dateReserved": "2026-06-16T23:11:20.214Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-21T14:23:42.014Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "bleachbit", "vendor": "bleachbit", "versions": [{"status": "affected", "version": "< 6.0.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "BleachBit cleans files to free disk space and to maintain privacy. Prior to 6.0.1, privileged Windows cleaning does not lock and validate a target's parent directory before deletion. A local unprivileged user can replace that directory with a Windows junction and use a native symlink to redirect the elevated deletion to an attacker-selected file. The arbitrary privileged file deletion can be combined with Windows Installer behavior to obtain local SYSTEM privileges. This issue is fixed in version 6.0.1."}], "id": "CVE-2026-55567", "lastModified": "2026-09-21T16:17:09.557", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-55567", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-09-21T15:13:41.630098Z", "version": "2.0.3"}}]}, "published": "2026-09-21T15:17:29.793", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/bleachbit/bleachbit/commit/ee128238e92c7192f0c4d6406b1bd0cd9155e7e0"}, {"source": "security-advisories@github.com", "url": "https://github.com/bleachbit/bleachbit/pull/1774"}, {"source": "security-advisories@github.com", "url": "https://github.com/bleachbit/bleachbit/releases/tag/v6.0.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/bleachbit/bleachbit/security/advisories/GHSA-vcjw-px28-5w94"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-367"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,6.0.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "bleachbit", "source": "cna", "vendor": "bleachbit"}, "product": "bleachbit", "vendor": "bleachbit"}], "created": "2026-09-21T15:45:15.989148+00:00", "updated": "2026-09-21T15:45:16.126238+00:00", "vendors": ["bleachbit", "bleachbit$PRODUCT$bleachbit"]}