{"id":"CVE-2026-22205","aliases":["DEBIAN-CVE-2026-22205","DSA-6155-1","EUVD-2026-8883","GHSA-gxmj-pr3w-6wmh","UBUNTU-CVE-2026-22205"],"status":"published","title":"SPIP \u003c 4.4.10 Authentication Bypass via PHP Type Juggling","description":"SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. Attackers can exploit loose type comparisons in authentication logic to bypass login verification and retrieve sensitive internal data.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00536,"percentile":0.45714,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-288"],"published":"2026-02-26T20:18:14Z","modified":"2026-10-28T02:31:10Z","fixes":[{"ecosystem":"Debian:13","package":"spip","fixed_in":["4.4.11+dfsg-0+deb13u1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"spip","fixed_in":["4.4.10+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:13","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.11+dfsg-0+deb13u1"}]}],"versions":["4.4.10+dfsg-1","4.4.3+dfsg-1","4.4.3+dfsg-1+deb13u1","4.4.4+dfsg-1","4.4.5+dfsg-1","4.4.6+dfsg-1","4.4.7+dfsg-1","4.4.8+dfsg-1","4.4.9+dfsg-1"]},{"source":"osv","ecosystem":"Debian:14","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.10+dfsg-1"}]}],"versions":["4.4.3+dfsg-1","4.4.4+dfsg-1","4.4.5+dfsg-1","4.4.6+dfsg-1","4.4.7+dfsg-1","4.4.8+dfsg-1","4.4.9+dfsg-1"]},{"source":"osv","ecosystem":"Debian:13","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.11+dfsg-0+deb13u1"}]}],"versions":["4.4.10+dfsg-1","4.4.3+dfsg-1","4.4.3+dfsg-1+deb13u1","4.4.4+dfsg-1","4.4.5+dfsg-1","4.4.6+dfsg-1","4.4.7+dfsg-1","4.4.8+dfsg-1","4.4.9+dfsg-1"],"bundled":8},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.20-1","3.0.21-1","3.0.21-1ubuntu1","3.0.21-1ubuntu1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.4-3","3.1.4-4~deb9u3build0.18.04.1","3.1.4-4~deb9u5build0.18.04.1","3.1.4-4~deb9u5ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.4-1","3.2.5-1","3.2.7-1","3.2.7-1ubuntu0.1","3.2.7-1ubuntu0.1+esm2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.11-3","3.2.12-1","4.0.2-1","4.0.4-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.1.11+dfsg-1","4.1.12+dfsg-1","4.1.13+dfsg-1","4.1.15+dfsg-1","4.2.9+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.8+dfsg-1","4.4.3+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.9+dfsg-1","4.4.15+dfsg-1","4.4.16+dfsg-1","4.4.19+dfsg-1","4.4.20+dfsg-1","4.4.21+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"spip","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.3+dfsg-1","4.4.6+dfsg-1","4.4.7+dfsg-1","4.4.8+dfsg-1","4.4.9+dfsg-1"]}],"products":[{"vendor":"spip","product":"spip"}],"references":[{"url":"https://blog.spip.net/Mise-a-jour-de-securite-sortie-de-SPIP-4-4-10.html","tags":["vendor-advisory","patch","Release Notes","fix","report"]},{"url":"https://git.spip.net/spip/spip","tags":["product","Product","web","report"]},{"url":"https://www.vulncheck.com/advisories/spip-sql-injection-rce-via-union-php-tags","tags":["related","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-22205","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gxmj-pr3w-6wmh"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/22xxx/CVE-2026-22205.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-22205","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-22205","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-22205","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-22205","title":"SPIP \u003c 4.4.10 Authentication Bypass via PHP Type Juggling","description":"SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. 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Attackers can exploit loose type comparisons in authentication logic to bypass login verification and retrieve sensitive internal data.","status":"published","published":"2026-02-26T20:18:14Z","modified":"2026-05-25T23:41:36Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T18:21:08.174412Z"}],"ghsa":[{"id":"GHSA-gxmj-pr3w-6wmh","title":"SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type...","description":"SPIP versions prior to 4.4.10 contain an authentication bypass vulnerability caused by PHP type juggling that allows unauthenticated attackers to access protected information. 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