CVE-2026-122327: Arthi-chaud Meelo

Affected products, as the CNA wrote them
Vendor	Product	Versions
Arthi-chaud	Meelo pkg:github/Arthi-chaud/Meelo	affected 3.13.1 and earlier semver Other versions: unaffected

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

CISA KEV Not listed.
EPSS No score.

Timeline

5 Nov 2026, 15:11 UTC Confirmed by the CVE List
5 Nov 2026, 15:24 UTC First seen by agentprime
5 Nov 2026, 16:17 UTC Confirmed by NVD

Sources

References from the CNA

github.com/Arthi-chaud/Meelo/issues/2185 issue-tracking
github.com/Arthi-chaud/Meelo/blob/v3.13.1/server/src/authentication/roles/roles.guard.ts#L48-L117 technical-description
github.com/Arthi-chaud/Meelo/blob/v3.13.1/server/src/song/song.controller.ts#L275-L309 technical-description
github.com/Arthi-chaud/Meelo/blob/v3.13.1/server/src/track/track.controller.ts#L145-L160 technical-description
github.com/Arthi-chaud/Meelo/blob/v3.13.1/server/src/video/video.controller.ts#L131-L149 technical-description
hackmd.io/@hieund/meelo-catalog-metadata-write-missing-admin-authz third-party-advisory
github.com/Arthi-chaud/Meelo product
www.vulncheck.com/advisories/meelo-through-3.13.1-missing-authorization-on-song-track-and-video-endpoints 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.