CVE-2026-107761

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-107761", "assignerOrgId": "4cdc9741-f887-419a-a2fd-acbbd2729276", "state": "PUBLISHED", "assignerShortName": "postiz", "dateReserved": "2026-10-08T19:04:47.306Z", "datePublished": "2026-10-11T15:23:15.196Z", "dateUpdated": "2026-10-15T18:09:42.965Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "4cdc9741-f887-419a-a2fd-acbbd2729276", "shortName": "postiz", "dateUpdated": "2026-10-11T15:24:16.835Z"}, "title": "Channel tokens and organization API key exposed in API responses", "descriptions": [{"lang": "en", "value": "Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive.\n\nThe public API's channel delete returns the deleted integration row, including the channel's platform access token and refresh token. A third-party OAuth app permitted to delete a channel therefore receives that channel's social platform credentials and can use them against the connected account directly, outside Postiz.\n\n`GET /user/organizations` returns each organization row, including its API key, to every member of the organization. The API key is intended for admins only, so a member with a lower role can obtain it and call the public API on behalf of the organization.\n\nBoth endpoints require a valid session, API key or OAuth token and are scoped to the caller's own organization. There is no anonymous access and no cross-tenant exposure."}], "affected": [{"vendor": "GitroomHQ", "product": "postiz-app", "packageName": "postiz-app", "defaultStatus": "unaffected", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThan": "2.25.1"}], "repo": "https://github.com/gitroomhq/postiz-app"}], "references": [{"url": "https://github.com/gitroomhq/postiz-app/commit/8ad0df3df0f21299b8640568358c1b68c6464e4f", "tags": ["patch"], "name": "8ad0df3"}, {"url": "https://github.com/gitroomhq/postiz-app/releases/tag/v2.25.1", "tags": ["release-notes"], "name": "v2.25.1"}, {"url": "https://gadvisory.org/advisories/PSA-2026-4QX1WG", "tags": ["vendor-advisory"], "name": "GAdvisory"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-201", "cweId": "CWE-201", "type": "CWE"}, {"lang": "en", "description": "CWE-213", "cweId": "CWE-213", "type": "CWE"}]}], "credits": [{"lang": "en", "value": "Gilad Resisi", "type": "reporter"}, {"lang": "en", "value": "Enno Gelhaus", "type": "coordinator"}, {"lang": "en", "value": "Gilad Resisi", "type": "remediation developer"}], "datePublic": "2026-10-11T15:23:02.002Z", "impacts": [{"descriptions": [{"lang": "en", "value": "A third-party OAuth app permitted to delete a channel obtains that channel's social platform access and refresh tokens and can act on the connected account outside Postiz."}]}, {"descriptions": [{"lang": "en", "value": "An organization member without the admin role obtains the organization API key and can use the public API on behalf of the organization."}]}], "timeline": [{"time": "2026-10-01T08:13:00.000Z", "lang": "en", "value": "Postiz has discovered the vulnerability."}, {"time": "2026-10-08T05:03:00.000Z", "lang": "en", "value": "Postiz has developed and verified a patch."}, {"time": "2026-10-11T15:16:00.000Z", "lang": "en", "value": "Postiz has created the release and published the advisory."}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-15T17:51:22.688318Z", "id": "CVE-2026-107761", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T18:09:42.965Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-107761", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-15T17:51:22.688318Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-15T17:51:23.339Z"}}], "cna": {"title": "Channel tokens and organization API key exposed in API responses", "credits": [{"lang": "en", "type": "reporter", "value": "Gilad Resisi"}, {"lang": "en", "type": "coordinator", "value": "Enno Gelhaus"}, {"lang": "en", "type": "remediation developer", "value": "Gilad Resisi"}], "impacts": [{"descriptions": [{"lang": "en", "value": "A third-party OAuth app permitted to delete a channel obtains that channel's social platform access and refresh tokens and can act on the connected account outside Postiz."}]}, {"descriptions": [{"lang": "en", "value": "An organization member without the admin role obtains the organization API key and can use the public API on behalf of the organization."}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "baseScore": 5.3, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N"}}], "affected": [{"repo": "https://github.com/gitroomhq/postiz-app", "vendor": "GitroomHQ", "product": "postiz-app", "versions": [{"status": "affected", "version": "0", "lessThan": "2.25.1", "versionType": "semver"}], "packageName": "postiz-app", "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2026-10-01T08:13:00.000Z", "value": "Postiz has discovered the vulnerability."}, {"lang": "en", "time": "2026-10-08T05:03:00.000Z", "value": "Postiz has developed and verified a patch."}, {"lang": "en", "time": "2026-10-11T15:16:00.000Z", "value": "Postiz has created the release and published the advisory."}], "datePublic": "2026-10-11T15:23:02.002Z", "references": [{"url": "https://github.com/gitroomhq/postiz-app/commit/8ad0df3df0f21299b8640568358c1b68c6464e4f", "name": "8ad0df3", "tags": ["patch"]}, {"url": "https://github.com/gitroomhq/postiz-app/releases/tag/v2.25.1", "name": "v2.25.1", "tags": ["release-notes"]}, {"url": "https://gadvisory.org/advisories/PSA-2026-4QX1WG", "name": "GAdvisory", "tags": ["vendor-advisory"]}], "descriptions": [{"lang": "en", "value": "Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive.\n\nThe public API's channel delete returns the deleted integration row, including the channel's platform access token and refresh token. A third-party OAuth app permitted to delete a channel therefore receives that channel's social platform credentials and can use them against the connected account directly, outside Postiz.\n\n`GET /user/organizations` returns each organization row, including its API key, to every member of the organization. The API key is intended for admins only, so a member with a lower role can obtain it and call the public API on behalf of the organization.\n\nBoth endpoints require a valid session, API key or OAuth token and are scoped to the caller's own organization. There is no anonymous access and no cross-tenant exposure."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-201", "description": "CWE-201"}, {"lang": "en", "type": "CWE", "cweId": "CWE-213", "description": "CWE-213"}]}], "providerMetadata": {"orgId": "4cdc9741-f887-419a-a2fd-acbbd2729276", "shortName": "postiz", "dateUpdated": "2026-10-11T15:24:16.835Z"}}}, "cveMetadata": {"cveId": "CVE-2026-107761", "state": "PUBLISHED", "dateUpdated": "2026-10-15T18:09:42.965Z", "dateReserved": "2026-10-08T19:04:47.306Z", "assignerOrgId": "4cdc9741-f887-419a-a2fd-acbbd2729276", "datePublished": "2026-10-11T15:23:15.196Z", "assignerShortName": "postiz"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageName": "postiz-app", "product": "postiz-app", "repo": "https://github.com/gitroomhq/postiz-app", "vendor": "GitroomHQ", "versions": [{"lessThan": "2.25.1", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "4cdc9741-f887-419a-a2fd-acbbd2729276"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Several Postiz endpoints return the complete database row of the record they operate on instead of only the fields the client needs. Two of them include secrets the caller is not meant to receive.\n\nThe public API's channel delete returns the deleted integration row, including the channel's platform access token and refresh token. A third-party OAuth app permitted to delete a channel therefore receives that channel's social platform credentials and can use them against the connected account directly, outside Postiz.\n\n`GET /user/organizations` returns each organization row, including its API key, to every member of the organization. The API key is intended for admins only, so a member with a lower role can obtain it and call the public API on behalf of the organization.\n\nBoth endpoints require a valid session, API key or OAuth token and are scoped to the caller's own organization. There is no anonymous access and no cross-tenant exposure."}], "id": "CVE-2026-107761", "lastModified": "2026-10-15T19:17:19.220", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "LOW", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "4cdc9741-f887-419a-a2fd-acbbd2729276", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-107761", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-15T17:51:22.688318Z", "version": "2.0.3"}}]}, "published": "2026-10-11T16:16:30.490", "references": [{"source": "4cdc9741-f887-419a-a2fd-acbbd2729276", "url": "https://gadvisory.org/advisories/PSA-2026-4QX1WG"}, {"source": "4cdc9741-f887-419a-a2fd-acbbd2729276", "url": "https://github.com/gitroomhq/postiz-app/commit/8ad0df3df0f21299b8640568358c1b68c6464e4f"}, {"source": "4cdc9741-f887-419a-a2fd-acbbd2729276", "url": "https://github.com/gitroomhq/postiz-app/releases/tag/v2.25.1"}], "sourceIdentifier": "4cdc9741-f887-419a-a2fd-acbbd2729276", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-201"}, {"lang": "en", "value": "CWE-213"}], "source": "4cdc9741-f887-419a-a2fd-acbbd2729276", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,2.25.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "postiz-app", "source": "cna", "vendor": "GitroomHQ"}, "product": "postiz-app", "vendor": "gitroomhq"}], "created": "2026-10-11T16:30:16.998958+00:00", "updated": "2026-10-11T16:30:17.373292+00:00", "vendors": ["gitroomhq", "gitroomhq$PRODUCT$postiz-app"]}