{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-29779", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-04T16:26:02.898Z", "datePublished": "2026-03-07T15:19:38.593Z", "dateUpdated": "2026-03-07T15:19:38.593Z"}, "containers": {"cna": {"title": "UptimeFlare: Montior config / Credentials in `workerConfig` exposed in client-side JavaScript bundle", "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": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/lyc8503/UptimeFlare/security/advisories/GHSA-36q9-v7p3-vj6v", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/lyc8503/UptimeFlare/security/advisories/GHSA-36q9-v7p3-vj6v"}, {"name": "https://github.com/lyc8503/UptimeFlare/issues/198", "tags": ["x_refsource_MISC"], "url": "https://github.com/lyc8503/UptimeFlare/issues/198"}, {"name": "https://github.com/lyc8503/UptimeFlare/commit/377a5963c66ba9a798abebfe8d80378b053435e9", "tags": ["x_refsource_MISC"], "url": "https://github.com/lyc8503/UptimeFlare/commit/377a5963c66ba9a798abebfe8d80378b053435e9"}], "affected": [{"vendor": "lyc8503", "product": "UptimeFlare", "versions": [{"version": "< 377a5963c66ba9a798abebfe8d80378b053435e9", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-07T15:19:38.593Z"}, "descriptions": [{"lang": "en", "value": "UptimeFlare is a serverless uptime monitoring & status page solution, powered by Cloudflare Workers. Prior to commit 377a596, configuration file uptime.config.ts exports both pageConfig (safe for client use) and workerConfig (server-only, contains sensitive data) from the same module. Due to pages/incidents.tsx importing and using workerConfig directly inside client-side component code, the entire workerConfig object was included in the client-side JavaScript bundle served to all visitors. This issue has been patched via commit 377a596."}], "source": {"advisory": "GHSA-36q9-v7p3-vj6v", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "UptimeFlare is a serverless uptime monitoring & status page solution, powered by Cloudflare Workers. Prior to commit 377a596, configuration file uptime.config.ts exports both pageConfig (safe for client use) and workerConfig (server-only, contains sensitive data) from the same module. Due to pages/incidents.tsx importing and using workerConfig directly inside client-side component code, the entire workerConfig object was included in the client-side JavaScript bundle served to all visitors. This issue has been patched via commit 377a596."}], "id": "CVE-2026-29779", "lastModified": "2026-03-09T13:35:07.393", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-03-07T16:15:54.953", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/lyc8503/UptimeFlare/commit/377a5963c66ba9a798abebfe8d80378b053435e9"}, {"source": "security-advisories@github.com", "url": "https://github.com/lyc8503/UptimeFlare/issues/198"}, {"source": "security-advisories@github.com", "url": "https://github.com/lyc8503/UptimeFlare/security/advisories/GHSA-36q9-v7p3-vj6v"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}