CVE-2026-121729: 0xdps emailflare

emailflare before commit cf31f33 Missing Authorization via /api/keys Routes

CVSS 7.2 HighEPSS 0.0025 · 16th percentile

Published by the CVE Program (CNA: VulnCheck) at 3 Nov 2026, 22:55 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
0xdps	emailflare pkg:github/0xdps/emailflare	affected before cf31f33bbb4a324d5353b8a5db0312fedc19618f git Other versions: unaffected

Identifiers

CVE-2026-121729

CNA

VulnCheck

Weakness (CWE)

CWE-862

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
7.2	High	4.0	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N	CNA (VulnCheck)Used for this record
8.3	High	3.1	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0025, the 16th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

3 Nov 2026, 22:55 UTC Confirmed by the CVE List
3 Nov 2026, 23:03 UTC First seen by agentprime
3 Nov 2026, 23:17 UTC Confirmed by NVD

Sources

References from the CNA

github.com/0xdps/emailflare/commit/cf31f33bbb4a324d5353b8a5db0312fedc19618f patch
github.com/0xdps/emailflare product
github.com/0xdps/emailflare/blob/d448ea205937a5e82683f89013d4c23159da5b7d/services/inbox-worker/src/routes/keys.ts technical-description
www.vulncheck.com/advisories/emailflare-before-commit-cf31f33-missing-authorization-via-api-keys-routes 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.