CVE-2026-119705: towfiqi serpbear

SerpBear before 3.1.1 Missing Authentication via POST /api/notify

CVSS 6.9 MediumEPSS 0.0063 · 50th percentile

Published by the CVE Program (CNA: VulnCheck) at 30 Oct 2026, 15:16 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
towfiqi	serpbear	affected before 3.1.1 semver Other versions: unaffected

Identifiers

CVE-2026-119705

CNA

VulnCheck

Weakness (CWE)

CWE-306

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
6.9	Medium	4.0	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	CNA (VulnCheck)Used for this record
5.3	Medium	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0063, the 50th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 30 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

github.com/towfiqi/serpbear/issues/359 issue-tracking
github.com/towfiqi/serpbear product
github.com/towfiqi/serpbear/commit/12dc0a4bd91f06de2dab96f797c495942f7ef8c9 patch
github.com/towfiqi/serpbear/blob/v3.1.0/pages/api/notify.ts#L16-L21 technical-description
github.com/towfiqi/serpbear/releases/tag/v3.1.1 release-notes
www.vulncheck.com/advisories/serpbear-before-3.1.1-missing-authentication-via-post-api-notify third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.