{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27833","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2026-02-24T02:32:39.800Z","datePublished":"2026-04-03T21:34:11.425Z","dateUpdated":"2026-04-06T18:55:09.077Z"},"containers":{"cna":{"title":"Piwigo: Unauthenticated Information Disclosure via pwg.history.search API","problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/Piwigo/Piwigo/security/advisories/GHSA-397m-gfhm-pmg2","tags":["x_refsource_CONFIRM"],"url":"https://github.com/Piwigo/Piwigo/security/advisories/GHSA-397m-gfhm-pmg2"},{"name":"https://github.com/Piwigo/Piwigo/commit/d05c16561ce3692ca922199f8c8d7b1a45893f1c","tags":["x_refsource_MISC"],"url":"https://github.com/Piwigo/Piwigo/commit/d05c16561ce3692ca922199f8c8d7b1a45893f1c"},{"name":"https://piwigo.org/release-16.3.0","tags":["x_refsource_MISC"],"url":"https://piwigo.org/release-16.3.0"}],"affected":[{"vendor":"Piwigo","product":"Piwigo","versions":[{"version":"< 16.3.0","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2026-04-03T21:34:11.425Z"},"descriptions":[{"lang":"en","value":"Piwigo is an open source photo gallery application for the web. Prior to version 16.3.0, the pwg.history.search API method in Piwigo is registered without the admin_only option, allowing unauthenticated users to access the full browsing history of all gallery visitors. This issue has been patched in version 16.3.0."}],"source":{"advisory":"GHSA-397m-gfhm-pmg2","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-06T18:53:22.756623Z","id":"CVE-2026-27833","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":"2026-04-06T18:55:09.077Z"}}]}}