{"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": "2026-04-03T21:34:11.425Z"}, "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"}}}}

{}

{"cveTags": [], "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."}], "id": "CVE-2026-27833", "lastModified": "2026-04-03T22:16:25.863", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-04-03T22:16:25.863", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/Piwigo/Piwigo/commit/d05c16561ce3692ca922199f8c8d7b1a45893f1c"}, {"source": "security-advisories@github.com", "url": "https://github.com/Piwigo/Piwigo/security/advisories/GHSA-397m-gfhm-pmg2"}, {"source": "security-advisories@github.com", "url": "https://piwigo.org/release-16.3.0"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}