CVE-2026-122326

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{"bugzilla": {"description": "chevereto: Chevereto: Information disclosure via authorization bypass in album contents endpoint", "id": "2567645", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2567645"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-639", "details": ["A flaw was found in Chevereto. An improper authorization check in the album listing endpoint allows an unauthenticated remote attacker to access private albums. By supplying an album identifier alongside a public session token, an attacker can retrieve image filenames, view direct file links, and download private images without authorization."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability."}, "name": "CVE-2026-122326", "public_date": "2026-11-05T15:11:44Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-122326\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-122326\nhttps://github.com/chevereto/chevereto\nhttps://github.com/chevereto/chevereto/blob/4.5.7/app/legacy/routes/json.php#L336-L410\nhttps://github.com/chevereto/chevereto/blob/4.5.7/app/src/Legacy/Classes/Listing.php#L834-L885\nhttps://github.com/chevereto/chevereto/commit/fe56eb789ecf5e26c84068ba7d88b7a20ea65f5c\nhttps://github.com/chevereto/chevereto/issues/136\nhttps://github.com/chevereto/chevereto/releases/tag/4.5.8\nhttps://hackmd.io/@hieund/chevereto-get-album-contents-private-album-image-disclosure\nhttps://hackmd.io/@hieund/cve-2026-122326-chevereto-get-album-contents-private-album-image-disclosure\nhttps://www.vulncheck.com/advisories/chevereto-before-4.5.8-private-album-image-disclosure-via-get-album-contents"], "statement": "This vulnerability is rated as Moderate impact because an unauthenticated remote attacker can expose restricted media assets and album details, but cannot alter application data or achieve code execution. Successful exploitation requires obtaining a valid session token alongside the targeted album identifier. Additionally, Chevereto is not packaged or distributed within any Red Hat products, resulting in no direct impact on supported enterprise environments.", "threat_severity": "Moderate"}

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