{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-119705", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-30T14:49:22.998Z", "datePublished": "2026-10-30T15:16:05.377Z", "dateUpdated": "2026-10-30T15:16:05.377Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-30T15:16:05.377Z"}, "datePublic": "2026-10-21T00:00:00.000Z", "title": "SerpBear before 3.1.1 Missing Authentication via POST /api/notify", "descriptions": [{"lang": "en", "value": "SerpBear before 3.1.1 contains a missing authentication vulnerability in pages/api/notify.ts that allows remote unauthenticated attackers to trigger notification emails because verifyUser() is never called. Attackers can repeatedly POST to /api/notify, optionally with a domain parameter, to exhaust SMTP rate limits, trigger provider abuse flags and flood recipients."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Missing Authentication for Critical Function", "cweId": "CWE-306", "type": "CWE"}]}], "affected": [{"vendor": "towfiqi", "product": "serpbear", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThan": "3.1.1", "status": "affected", "versionType": "semver"}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://github.com/towfiqi/serpbear/issues/359", "tags": ["issue-tracking"], "name": "GitHub Issue #359"}, {"url": "https://github.com/towfiqi/serpbear", "tags": ["product"]}, {"url": "https://github.com/towfiqi/serpbear/commit/12dc0a4bd91f06de2dab96f797c495942f7ef8c9", "tags": ["patch"]}, {"url": "https://github.com/towfiqi/serpbear/blob/v3.1.0/pages/api/notify.ts#L16-L21", "tags": ["technical-description"]}, {"url": "https://github.com/towfiqi/serpbear/releases/tag/v3.1.1", "tags": ["release-notes"], "name": "serpbear v3.1.1 Release Notes"}, {"name": "VulnCheck Advisory: SerpBear before 3.1.1 Missing Authentication via POST /api/notify", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/serpbear-before-3.1.1-missing-authentication-via-post-api-notify"}], "credits": [{"lang": "en", "value": "George Chen", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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