{"id":"DEBIAN-CVE-2026-81525","details":"The MongoDB client library for PHP does not sufficiently sanitize special elements in application-supplied namespace identifiers before using them to construct the target namespace for database operations. An application that incorporates untrusted text into these identifiers may have operations silently directed at a different storage location than the one the application intended.","modified":"2026-09-01T16:07:06.480982478Z","published":"2026-08-27T20:18:50.913Z","upstream":["CVE-2026-81525"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-81525"}],"affected":[{"package":{"name":"php-mongodb","ecosystem":"Debian:12","purl":"pkg:deb/debian/php-mongodb?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.15.0+1.11.1+1.9.2+1.7.5-1","1.19.3-1","1.19.4-2","1.19.4-3~exp2","1.19.4-3~exp3","1.19.4-3~exp4","1.20.0-1","1.20.1-1","1.21.0-1","2.0.0-1","2.1.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-81525.json"}},{"package":{"name":"php-mongodb","ecosystem":"Debian:13","purl":"pkg:deb/debian/php-mongodb?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-1","2.1.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-81525.json"}},{"package":{"name":"php-mongodb","ecosystem":"Debian:14","purl":"pkg:deb/debian/php-mongodb?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.0-1","2.1.0-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2026-81525.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"}]}