{"id":"CVE-2026-119705","published":"2026-10-30T16:17:51.483","lastModified":"2026-10-30T19:23:25.493","description":"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.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwes":["CWE-306"],"vendors":[],"products":[],"references":[{"url":"https://github.com/towfiqi/serpbear","tags":[]},{"url":"https://github.com/towfiqi/serpbear/blob/v3.1.0/pages/api/notify.ts#L16-L21","tags":[]},{"url":"https://github.com/towfiqi/serpbear/commit/12dc0a4bd91f06de2dab96f797c495942f7ef8c9","tags":[]},{"url":"https://github.com/towfiqi/serpbear/issues/359","tags":[]},{"url":"https://github.com/towfiqi/serpbear/releases/tag/v3.1.1","tags":[]},{"url":"https://www.vulncheck.com/advisories/serpbear-before-3.1.1-missing-authentication-via-post-api-notify","tags":[]}],"exploitRefs":[{"url":"https://github.com/towfiqi/serpbear","tags":[]},{"url":"https://github.com/towfiqi/serpbear/blob/v3.1.0/pages/api/notify.ts#L16-L21","tags":[]},{"url":"https://github.com/towfiqi/serpbear/commit/12dc0a4bd91f06de2dab96f797c495942f7ef8c9","tags":[]},{"url":"https://github.com/towfiqi/serpbear/issues/359","tags":[]},{"url":"https://github.com/towfiqi/serpbear/releases/tag/v3.1.1","tags":[]}],"hasPoc":true,"ai":null}