{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-26964", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-02-16T22:20:28.612Z", "datePublished": "2026-02-19T23:57:30.237Z", "dateUpdated": "2026-02-20T15:36:28.646Z"}, "containers": {"cna": {"title": "Windmill Exposes Workspace Slack OAuth Client Secrets to Non-Admin Workspace Members", "problemTypes": [{"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 2.7, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/windmill-labs/windmill/security/advisories/GHSA-f27g-j463-q85w", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/windmill-labs/windmill/security/advisories/GHSA-f27g-j463-q85w"}, {"name": "https://github.com/windmill-labs/windmill/commit/43218c62852490d0efafa8f94385bfe0e8f2ad82", "tags": ["x_refsource_MISC"], "url": "https://github.com/windmill-labs/windmill/commit/43218c62852490d0efafa8f94385bfe0e8f2ad82"}, {"name": "https://github.com/windmill-labs/windmill/releases/tag/v1.635.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/windmill-labs/windmill/releases/tag/v1.635.0"}], "affected": [{"vendor": "windmill-labs", "product": "windmill", "versions": [{"version": "< 1.635.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-02-19T23:57:30.237Z"}, "descriptions": [{"lang": "en", "value": "Windmill is an open-source developer platform for internal code: APIs, background jobs, workflows and UIs. Versions 1.634.6\n and below allow non-admin users to obtain Slack OAuth client secrets, which should only be accessible to workspace administrators. The GET /api/w/{workspace}/workspaces/get_settings endpoint returns the slack_oauth_client_secret to any authenticated workspace member, regardless of their admin status. It is expected behavior for non-admin users see a redacted version of workspace settings, as some of them are necessary for the frontend to behave correctly even for non-admins. However, the Slack configuration should not be visible to non-admins. This is a legacy issue where the setting was stored as a plain value instead of using $variable indirection, and it was never added to the redaction logic. This issue has been fixed in version 1.635.0."}], "source": {"advisory": "GHSA-f27g-j463-q85w", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-02-20T15:26:42.889549Z", "id": "CVE-2026-26964", "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": "2026-02-20T15:36:28.646Z"}}]}}

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