{"id":"CVE-2026-39893","aliases":["DEBIAN-CVE-2026-39893","EUVD-2026-39131","GHSA-69gg-mjfm-jjpc","UBUNTU-CVE-2026-39893"],"status":"published","title":"Cacti: Pre-authentication SQL injection via rfilter RLIKE clause in graph_view.php","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00674,"percentile":0.52611,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-89"],"published":"2026-06-24T21:45:34Z","modified":"2026-11-04T20:03:04Z","fixes":[{"ecosystem":"Debian:14","package":"cacti","fixed_in":["1.2.31+ds1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.24+ds1-1","1.2.24+ds1-1+deb12u1","1.2.24+ds1-1+deb12u2","1.2.24+ds1-1+deb12u3","1.2.24+ds1-1+deb12u4","1.2.24+ds1-1+deb12u5","1.2.25+ds1-1","1.2.25+ds1-2","1.2.26+ds1-1","1.2.27+ds1-1","1.2.27+ds1-2","1.2.28+ds1-1","1.2.28+ds1-2","1.2.28+ds1-3","1.2.28+ds1-4","1.2.30+ds1-1","1.2.30+ds1-2","1.2.30+ds1-3","1.2.31+ds1-1","1.2.31+ds1-2","1.2.31+ds1-3","1.2.31+ds1-4"]},{"source":"osv","ecosystem":"Debian:13","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.30+ds1-1","1.2.30+ds1-2","1.2.30+ds1-3","1.2.31+ds1-1","1.2.31+ds1-2","1.2.31+ds1-3","1.2.31+ds1-4"]},{"source":"osv","ecosystem":"Debian:14","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.31+ds1-1"}]}],"versions":["1.2.30+ds1-1","1.2.30+ds1-2","1.2.30+ds1-3"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8b+dfsg-3","0.8.8b+dfsg-5","0.8.8b+dfsg-5ubuntu0.1","0.8.8b+dfsg-5ubuntu0.2","0.8.8b+dfsg-5ubuntu0.2+esm1","0.8.8b+dfsg-5ubuntu0.2+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.18+ds1-1","1.1.27+ds1-2","1.1.27+ds1-3","1.1.28+ds1-2","1.1.35+ds1-1","1.1.36+ds1-1","1.1.38+ds1-1","1.1.38+ds1-1ubuntu0.1~esm1","1.1.38+ds1-1ubuntu0.1~esm3","1.1.38+ds1-1ubuntu0.1~esm4"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.4+ds1-2ubuntu3","1.2.9+ds1-1ubuntu1","1.2.9+ds1-1ubuntu2","1.2.10+ds1-1ubuntu1","1.2.10+ds1-1ubuntu1+esm1","1.2.10+ds1-1ubuntu1.1","1.2.10+ds1-1ubuntu1.1+esm1","1.2.10+ds1-1ubuntu1.1+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.16+ds1-2ubuntu1","1.2.19+ds1-2ubuntu1","1.2.19+ds1-2ubuntu1+esm1","1.2.19+ds1-2ubuntu1.1","1.2.19+ds1-2ubuntu1.1+esm1","1.2.19+ds1-2ubuntu1.1+esm2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.25+ds1-2","1.2.26+ds1-1","1.2.26+ds1-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.28+ds1-4ubuntu1","1.2.30+ds1-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.30+ds1-1ubuntu2","1.2.30+ds1-1ubuntu3","1.2.31+ds1-3ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.30+ds1-1ubuntu1","1.2.30+ds1-1ubuntu2"]}],"products":[{"vendor":"cacti","product":"cacti"}],"references":[{"url":"https://github.com/Cacti/cacti/security/advisories/GHSA-69gg-mjfm-jjpc","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory","report"]},{"url":"https://github.com/Cacti/cacti/pull/7039","tags":["x_refsource_MISC","Issue Tracking","Patch","fix","report"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/39xxx/CVE-2026-39893.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-39893","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-39893","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-39893","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-39893","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-39893","title":"Cacti: Pre-authentication SQL injection via rfilter RLIKE clause in graph_view.php","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","status":"published","published":"2026-06-24T21:45:34.948Z","modified":"2026-06-26T03:55:27.505Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:20:02.662847Z"}],"euvd":[{"id":"EUVD-2026-39131","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","status":"published","published":"2026-06-24T21:45:34Z","modified":"2026-06-26T03:55:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:25.316004Z"}],"nvd":[{"id":"CVE-2026-39893","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","status":"published","published":"2026-06-24T22:16:46.617Z","modified":"2026-06-26T05:16:26.78Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T14:12:25.67873Z"}],"osv":[{"id":"CVE-2026-39893","title":"Cacti: Pre-authentication SQL injection via rfilter RLIKE clause in graph_view.php","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","status":"published","published":"2026-06-24T21:45:34.948Z","modified":"2026-10-28T02:31:03.121456771Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-89"],"updated_at":"2026-11-02T15:45:03.040464Z"},{"id":"DEBIAN-CVE-2026-39893","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","status":"published","published":"2026-06-24T22:16:46.617Z","modified":"2026-10-01T03:03:22.576976043Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:54.892385Z"},{"id":"UBUNTU-CVE-2026-39893","description":"Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed in version 1.2.31.","status":"published","published":"2026-06-24T22:16:00Z","modified":"2026-11-04T20:03:04.998316959Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-04T21:44:40.383812Z"}]}}