PT-2026-40826

Name of the Vulnerable Software and Affected Versions OPNsense versions prior to 26.1.7 Description OPNsense is a FreeBSD based firewall and routing platform. The XMLRPC method 'opnsense.restore config section' fails to sanitize user supplied input, which can lead to Remote Code Execution RCE, a...

FreeBSD : zeek -- potential DoS vulnerability (e665f0a2-fe6d-44b0-ba9e-d383f055a8a3)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the e665f0a2-fe6d-44b0-ba9e-d383f055a8a3 advisory. Wojtulewicz of Corelight reports: A specially-crafted series of MIME headers sent via SMTP or HTTP coul...

telnet-pocs-2026

All Telnet PoCs — Consolidated All proof-of-concept exploits...

FreeBSD : Vulnerability found in Expat (bacc1417-4d82-11f1-87f3-18dbf25a98c6)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the bacc1417-4d82-11f1-87f3-18dbf25a98c6 advisory. Expat 2.8.1 was released yesterday. The key motivation for cutting a release and doing so now was: Fixi...

FreeBSD : dnsmasq -- multiple vulnerabilities (eeb4d69a-4d74-11f1-9a9c-994b98c88011)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the eeb4d69a-4d74-11f1-9a9c-994b98c88011 advisory. Simon Kelley reports: Today, 11th May 2026 CERT is releasing a set of six CVEs for serious...

FreeBSD : postorius -- XSS (5b3b7f60-4de9-11f1-873e-0f64d023d0c7)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 5b3b7f60-4de9-11f1-873e-0f64d023d0c7 advisory. NIST reports: Postorius through 1.3.13 does not escape HTML in the message subject when rendering it in...

FreeBSD : dash -- arith: INTMAX_MIN / -1 overflow (ab2258a2-4cea-11f1-aec8-bc241107513d)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the ab2258a2-4cea-11f1-aec8-bc241107513d advisory. https://git.kernel.org/pub/scm/utils/dash/dash.git/commit/?id=0034bfe185d3d875cebace8cb3ca5c9dabf9e0f3...

Exploit for Operator Precedence Logic Error in Freebsd

CVE-2026-7270 FreeBSD local privilege escalation via exec...

FreeBSD : firefox -- Use-after-free (7360cdae-4aae-11f1-88d3-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7360cdae-4aae-11f1-88d3-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2034352 reports: Use-after-free in the DOM: Networking...

FreeBSD : firefox -- Memory safety bugs present in Firefox 150 (7eae7f45-4aae-11f1-88d3-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7eae7f45-4aae-11f1-88d3-b42e991fc52e advisory. https://www.mozilla.org/en-US/security/advisories/mfsa2026-40/ reports: Memory safety bugs present in...

FreeBSD : firefox ESR -- Other issue in the WebRTC component (818efa2a-4aae-11f1-88d3-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 818efa2a-4aae-11f1-88d3-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2035939 reports: Other issue in the WebRTC component. Tenab...

FreeBSD : Mozilla -- Incorrect boundary conditions (76763f24-4aae-11f1-88d3-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 76763f24-4aae-11f1-88d3-b42e991fc52e advisory. https://bugzilla.mozilla.org/showbug.cgi?id=2029301 reports: Incorrect boundary conditions in the...

FreeBSD : firefox -- Memory safety bugs present in Firefox ESR 115 (7a9f1c15-4aae-11f1-88d3-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7a9f1c15-4aae-11f1-88d3-b42e991fc52e advisory. https://www.mozilla.org/en-US/security/advisories/mfsa2026-40/ reports: Memory safety bugs. Some of the...

FreeBSD : chromium -- security fixes (da4d7162-4aa3-11f1-b189-a8a1599412c6)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the da4d7162-4aa3-11f1-b189-a8a1599412c6 advisory. Chrome Releases reports: This update includes 127 security fixes: Critical: High: Medium: Low:...

FreeBSD : MongoDB Server -- Multiple vulnerabilities (67e31a04-49fa-11f1-9b23-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 67e31a04-49fa-11f1-9b23-b42e991fc52e advisory. https://jira.mongodb.org/browse/SERVER-119981 reports: Tenable has extracted the preceding...

FreeBSD : www/apache24 -- Multiple vulnerabilities (1ccc383b-486a-11f1-8b62-8447094a420f)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 1ccc383b-486a-11f1-8b62-8447094a420f advisory. The Apache httpd project reports: modproxyajp: CVE-2026-34059, CVE-2026-34032, CVE-2026-33857,...

FreeBSD : devel/ocaml-opam -- CWE-24 Path Traversal: '../filedir' (9b5d6fbb-4893-11f1-82bf-3c7c3fba4204)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 9b5d6fbb-4893-11f1-82bf-3c7c3fba4204 advisory. https://github.com/ocaml/opam/releases/tag/2.5.1 reports: In OCaml opam before 2.5.1, a .install field...

FreeBSD : modsecurity3 -- multiple vulnerabilities (3c02dcfd-47d7-11f1-99fb-3497f65b111b)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 3c02dcfd-47d7-11f1-99fb-3497f65b111b advisory. ModSecurity is an open source web application firewall engine. According to the upstream...

FreeBSD : Mozilla -- Memory safety bugs (e4a08820-470d-11f1-be75-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the e4a08820-470d-11f1-be75-b42e991fc52e advisory. https://bugzilla.mozilla.org/buglist.cgi?bugid=2028537%2C2029911%2C2031121%2C2033602 reports: Memory...

FreeBSD : Text::CSV_XS -- CWE-825 Expired Pointer Dereference (7ebfb0bf-44b4-11f1-8b82-3c7c3fba4204)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 7ebfb0bf-44b4-11f1-8b82-3c7c3fba4204 advisory. H.Merijn Brand - Tux reports: Text::CSVXS versions before 1.62 for Perl have a use-after-free when...