CVE-2026-116747: rajnandan1 kener

Kener 3.0.0 before 4.1.10 Authentication Bypass via Hardcoded Fallback JWT Secret

CVSS 9.2 CriticalCriticalEPSS 0.0062 · 50th percentile

Critical, because:

CVSS score 9.2: 9.0 or more.

Published by the CVE Program (CNA: VulnCheck) at 26 Oct 2026, 21:52 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
rajnandan1	kener pkg:github/rajnandan1/kener	affected 3.0.0 to before 4.1.10 semver Other versions: unaffected

Identifiers

CVE-2026-116747

CNA

VulnCheck

Weakness (CWE)

CWE-321

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

CISA KEV Not listed.
EPSS 0.0062, the 50th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

26 Oct 2026, 21:52 UTC Confirmed by the CVE List
26 Oct 2026, 22:16 UTC Confirmed by NVD

Sources

References from the CNA

github.com/rajnandan1/kener/issues/871 issue-tracking
github.com/rajnandan1/kener product
github.com/rajnandan1/kener/commit/ff636483544c926eab5b5e3e26b811c0f52bcaf8 patch
github.com/rajnandan1/kener/releases/tag/v4.1.10 release-notes
github.com/rajnandan1/kener/blob/v4.1.9/src/lib/server/controllers/commonController.ts#L44-L55 technical-description
www.vulncheck.com/advisories/kener-3.0.0-before-4.1.10-authentication-bypass-via-hardcoded-fallback-jwt-secret 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.