CVE-2026-119705
mediumSerpBear before 3.1.1 contains a missing authentication vulnerability in pages/api/notify.ts that allows remote unauthenticated attackers to trigger notificati…
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/towfiqi/serpbear disclosure@vulncheck.com
- https://github.com/towfiqi/serpbear/blob/v3.1.0/pages/api/notify.ts#L16-L21 disclosure@vulncheck.com
- https://github.com/towfiqi/serpbear/commit/12dc0a4bd91f06de2dab96f797c495942f7ef8c9 disclosure@vulncheck.com
- https://github.com/towfiqi/serpbear/issues/359 disclosure@vulncheck.com
- https://github.com/towfiqi/serpbear/releases/tag/v3.1.1 disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/serpbear-before-3.1.1-missing-authentication-via-post... disclosure@vulncheck.com