CVE-2026-122326: Chevereto Chevereto

Chevereto before 4.5.8 Private Album Image Disclosure via get-album-contents

CVSS 6.9 Medium

Published by the CVE Program (CNA: VulnCheck) at 5 Nov 2026, 15:11 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
Chevereto	Chevereto pkg:github/chevereto/chevereto	affected before 4.5.8 semver Other versions: unaffected

Identifiers

CVE-2026-122326

CNA

VulnCheck

Weakness (CWE)

CWE-639

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:L/VI:N/VA:N/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:L/I:N/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/chevereto/chevereto/issues/136 issue-tracking
github.com/chevereto/chevereto/blob/4.5.7/app/legacy/routes/json.php#L336-L410 technical-description
github.com/chevereto/chevereto/blob/4.5.7/app/src/Legacy/Classes/Listing.php#L834-L885 technical-description
github.com/chevereto/chevereto/commit/fe56eb789ecf5e26c84068ba7d88b7a20ea65f5c patch
github.com/chevereto/chevereto/releases/tag/4.5.8 release-notes
hackmd.io/@hieund/chevereto-get-album-contents-private-album-image-disclosure third-party-advisory
github.com/chevereto/chevereto product
www.vulncheck.com/advisories/chevereto-before-4.5.8-private-album-image-disclosure-via-get-album-contents 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.