{"id":"CVE-2023-44469","aliases":["DEBIAN-CVE-2023-44469","DLA-3612-1","EUVD-2023-48806","GHSA-fmg2-2hq5-5jxf","UBUNTU-CVE-2023-44469"],"status":"published","title":"A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1...","description":"A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00747,"percentile":0.55175,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-918"],"published":"2023-09-29T00:00:00Z","modified":"2026-10-28T02:30:52Z","fixes":[{"ecosystem":"Debian:12","package":"lemonldap-ng","fixed_in":["2.16.1+ds-deb12u2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lemonldap-ng","fixed_in":["2.17.1+ds-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lemonldap-ng","fixed_in":["2.17.1+ds-1"],"sources":["osv"]},{"ecosystem":"Debian:10","package":"lemonldap-ng","fixed_in":["2.0.2+ds-7+deb10u10"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.1+ds-deb12u2"}]}],"versions":["2.16.1+ds-2","2.16.1+ds-deb12u1"]},{"source":"osv","ecosystem":"Debian:13","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.1+ds-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.17.1+ds-1"}]}]},{"source":"osv","ecosystem":"Debian:10","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.2+ds-7+deb10u10"}]}],"versions":["2.0.2+ds-7+deb10u1","2.0.2+ds-7+deb10u2","2.0.2+ds-7+deb10u3","2.0.2+ds-7+deb10u4","2.0.2+ds-7+deb10u5","2.0.2+ds-7+deb10u6","2.0.2+ds-7+deb10u7","2.0.2+ds-7+deb10u8","2.0.2+ds-7+deb10u9"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.3-1","1.4.6-1","1.4.6-2","1.4.6-3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.9.10-1","1.9.13-2","1.9.14-1","1.9.15-1","1.9.16-2"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.5+ds-2","2.0.6+ds-2","2.0.7+ds-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.11+ds-4","2.0.13+ds-3","2.0.13+ds-3ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"lemonldap-ng","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.2+ds-1","2.17.1+ds-1","2.17.2+ds-1","2.17.2+ds-2","2.18.1+ds-1","2.18.2+ds-1"]}],"products":[{"vendor":"lemonldap-ng","product":"lemonldap\\"}],"references":[{"url":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2998","tags":["x_transferred","Issue Tracking","Patch","Vendor Advisory","report"]},{"url":"https://security.lauritz-holtmann.de/post/sso-security-ssrf/","tags":["x_transferred","Not Applicable","web","report"]},{"url":"https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/releases/v2.17.1","tags":["x_transferred","Issue Tracking","Release Notes","web","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00014.html","tags":["mailing-list","x_transferred","article"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-44469","tags":["advisory"]},{"url":"https://security.lauritz-holtmann.de/post/sso-security-ssrf"},{"url":"https://github.com/advisories/GHSA-fmg2-2hq5-5jxf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/44xxx/CVE-2023-44469.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-44469","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-44469","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-44469","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-44469","description":"A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770.","status":"published","published":"2023-09-29T00:00:00Z","modified":"2024-09-23T16:32:58.941Z","updated_at":"2026-11-02T14:35:21.612665Z"}],"euvd":[{"id":"EUVD-2023-48806","description":"A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. This is similar to CVE-2020-10770.","status":"published","published":"2023-09-29T00:00:00Z","modified":"2024-09-23T16:32:58Z","updated_at":"2026-11-03T00:28:16.94122Z"}],"ghsa":[{"id":"GHSA-fmg2-2hq5-5jxf","title":"A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1...","description":"A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. 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This is similar to CVE-2020-10770.","status":"published","published":"2023-09-29T07:15:14.073Z","modified":"2026-10-26T18:02:49.185667018Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:40.275853Z"},{"id":"UBUNTU-CVE-2023-44469","description":"A Server-Side Request Forgery issue in the OpenID Connect Issuer in LemonLDAP::NG before 2.17.1 allows authenticated remote attackers to send GET requests to arbitrary URLs through the request_uri authorization parameter. 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