CVE-2026-27833

{"id": "CVE-2026-27833", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2026-04-03T22:16:25.863", "references": [{"url": "https://github.com/Piwigo/Piwigo/commit/d05c16561ce3692ca922199f8c8d7b1a45893f1c", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/Piwigo/Piwigo/security/advisories/GHSA-397m-gfhm-pmg2", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://piwigo.org/release-16.3.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-862"}]}], "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."}], "lastModified": "2026-04-09T21:14:48.237", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3502BA46-5475-47BC-BA8F-F9456A836F1A", "versionEndExcluding": "16.3.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}