https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2026-40941.htmlhttps://patchthecve.com/cve/CVE-2026-40941.htmlMon, 29 Jun 2026 18:47:08 +0000MEDIUM 6.5: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have a package import signature validation bypass allows which allows self-signed packages. This issue has been fixed in version 1.2.31.https://patchthecve.com/cve/CVE-2026-40084.htmlhttps://patchthecve.com/cve/CVE-2026-40084.htmlMon, 29 Jun 2026 18:48:17 +0000MEDIUM 6.5: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Path Traversal through the Report format_file Parameter, causing arbitrary file read. This vulnerability occurs in two stages. In the first stage (stored injection), lib/html_reports.php https://patchthecve.com/cve/CVE-2026-40083.htmlhttps://patchthecve.com/cve/CVE-2026-40083.htmlTue, 30 Jun 2026 05:18:56 +0000HIGH 7.2: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have SQL Injection through unsanitized unserialize+implode in managers.php. At line 756 of managers.php, the application assigns $selected_items by calling cacti_unserialize(stripslashes(gnrv('selected_grahttps://patchthecve.com/cve/CVE-2026-40082.htmlhttps://patchthecve.com/cve/CVE-2026-40082.htmlMon, 29 Jun 2026 18:50:31 +0000MEDIUM 5.4: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have missing session_regenerate_id() after login, leading to Session Fixation. session_regenerate_id() is NOT called after successful login. The login flow at auth_login.php:203-207 directly sets $_SESSION[https://patchthecve.com/cve/CVE-2026-40080.htmlhttps://patchthecve.com/cve/CVE-2026-40080.htmlMon, 29 Jun 2026 18:52:43 +0000MEDIUM 6.1: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Open Redirect through a substring check rather than a host check at str_contains($referer, CACTI_PATH_URL). When the user's login_opts == '1' (redirect to referer after login), the functiohttps://patchthecve.com/cve/CVE-2026-40079.htmlhttps://patchthecve.com/cve/CVE-2026-40079.htmlFri, 26 Jun 2026 00:16:51 +0000CRITICAL 9.8: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Command Injection due to lack of sanitization in the escape_command() function. The escape_command() function at lib/rrd.php is a no-op: it returns $command unchanged. The command line buihttps://patchthecve.com/cve/CVE-2026-39951.htmlhttps://patchthecve.com/cve/CVE-2026-39951.htmlFri, 26 Jun 2026 19:16:40 +0000HIGH 7.6: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have a Stored SQL Injection vulnerability through graph_name_regexp in the Reports feature. This issue has been fixed in version 1.2.31.https://patchthecve.com/cve/CVE-2026-39955.htmlhttps://patchthecve.com/cve/CVE-2026-39955.htmlFri, 26 Jun 2026 05:16:27 +0000CRITICAL 9.8: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have pre-authentication SQL Injection via unanchored FILTER_VALIDATE_REGEXP in graph_view.php. This issue has been fixed in version 1.2.31.https://patchthecve.com/cve/CVE-2026-39948.htmlhttps://patchthecve.com/cve/CVE-2026-39948.htmlFri, 26 Jun 2026 05:16:27 +0000CRITICAL 9.8: Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request parameter is retrieved via the raw accessor grv() (rather than gfrv() with FILTER_VALIDATE_IS_REGEX validation) and concatenated directly into RLIKE SQL clauses in lib/html_graph.phphttps://patchthecve.com/cve/CVE-2026-39938.htmlhttps://patchthecve.com/cve/CVE-2026-39938.htmlFri, 26 Jun 2026 05:16:26 +0000CRITICAL 9.8: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have unauthenticated LFI through graph_theme and rrdtool IPC serialization hardening. This issue has been resolved in version 1.2.31.https://patchthecve.com/cve/CVE-2026-39900.htmlhttps://patchthecve.com/cve/CVE-2026-39900.htmlThu, 25 Jun 2026 15:00:28 +0000MEDIUM 6.1: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Reflected XSS via tab parameter in the auth_profile.php JavaScript context. This issue has been fixed in version 1.2.31.https://patchthecve.com/cve/CVE-2026-39899.htmlhttps://patchthecve.com/cve/CVE-2026-39899.htmlFri, 26 Jun 2026 00:16:51 +0000MEDIUM 5.3: Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior are vulnerable to Path Traversal via filename parameter in package_import.php. This issue has been fixed in version 1.2.31.https://patchthecve.com/cve/CVE-2026-39897.htmlhttps://patchthecve.com/cve/CVE-2026-39897.htmlThu, 25 Jun 2026 15:04:26 +0000MEDIUM 6.1: Cacti is an open source performance and fault management framework. Versions 1.2.30 and below contain a Reflected XSS vulnerability in the html_auth_footer. This issue has been fixed in version 1.2.31.https://patchthecve.com/cve/CVE-2026-39894.htmlhttps://patchthecve.com/cve/CVE-2026-39894.htmlThu, 25 Jun 2026 20:19:35 +0000LOW 2.9: Cacti is an open source performance and fault management framework. In versions 1.2.30 and below, the locale-dependent decimal formatting in rrdtool_function_update() can corrupt RRDtool metric values. The rrdtool_function_update() function checks metric values with is_numeric() and concatenates thehttps://patchthecve.com/cve/CVE-2026-39893.htmlhttps://patchthecve.com/cve/CVE-2026-39893.htmlFri, 26 Jun 2026 05:16:26 +0000CRITICAL 9.8: 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 use