{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-122326","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-11-04T23:26:08.935Z","datePublished":"2026-11-05T15:11:44.791Z","dateUpdated":"2026-11-05T20:43:13.248Z"},"containers":{"cna":{"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-11-05T15:11:44.791Z"},"datePublic":"2026-10-22T00:00:00.000Z","title":"Chevereto before 4.5.8 Private Album Image Disclosure via get-album-contents","descriptions":[{"lang":"en","value":"Chevereto before 4.5.8 contains an authorization bypass vulnerability in the get-album-contents action of the /json route that allows unauthenticated attackers to list private albums by supplying another user's album id. Attackers with a session token from any public page and an album's encoded id can obtain image filenames, viewer and direct file URLs, and download private images."}],"problemTypes":[{"descriptions":[{"lang":"en","description":"Authorization Bypass Through User-Controlled Key","cweId":"CWE-639","type":"CWE"}]}],"affected":[{"vendor":"Chevereto","product":"Chevereto","defaultStatus":"unaffected","versions":[{"version":"0","lessThan":"4.5.8","status":"affected","versionType":"semver"}],"packageURL":"pkg:github/chevereto/chevereto","repo":"https://github.com/chevereto/chevereto"}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:chevereto:chevereto:*:*:*:*:*:*:*:*","versionEndExcluding":"4.5.8"}]}]}],"metrics":[{"format":"CVSS","cvssV4_0":{"version":"4.0","vectorString":"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","attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM"}},{"format":"CVSS","cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"references":[{"url":"https://github.com/chevereto/chevereto/issues/136","tags":["issue-tracking"]},{"url":"https://github.com/chevereto/chevereto/blob/4.5.7/app/legacy/routes/json.php#L336-L410","tags":["technical-description"]},{"url":"https://github.com/chevereto/chevereto/blob/4.5.7/app/src/Legacy/Classes/Listing.php#L834-L885","tags":["technical-description"]},{"url":"https://github.com/chevereto/chevereto/commit/fe56eb789ecf5e26c84068ba7d88b7a20ea65f5c","tags":["patch"]},{"url":"https://github.com/chevereto/chevereto/releases/tag/4.5.8","tags":["release-notes"],"name":"Chevereto 4.5.8 Release Notes"},{"url":"https://hackmd.io/@hieund/chevereto-get-album-contents-private-album-image-disclosure","tags":["third-party-advisory"]},{"url":"https://github.com/chevereto/chevereto","tags":["product"]},{"name":"VulnCheck Advisory: Chevereto before 4.5.8 Private Album Image Disclosure via get-album-contents","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/chevereto-before-4.5.8-private-album-image-disclosure-via-get-album-contents"}],"credits":[{"lang":"en","value":"hieuPenguinnn","type":"finder"},{"lang":"en","value":"rodber","type":"remediation developer"}],"x_generator":{"engine":"vulncheck-endgame"}},"adp":[{"references":[{"url":"https://hackmd.io/@hieund/cve-2026-122326-chevereto-get-album-contents-private-album-image-disclosure","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-11-05T20:42:57.358138Z","id":"CVE-2026-122326","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-11-05T20:43:13.248Z"}}]}}