Linux Distros Unpatched Vulnerability : CVE-2026-9545

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In this scenario, libcurl first uses a proper HTTP/3 server for the initial transfers, and when it makes a second transfer to the same site it has been replaced...

Linux Distros Unpatched Vulnerability : CVE-2026-8286

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability exists where a new transfer that uses STARTTLS to upgrade the connection might reuse an existing live connection even though the TLS configurati...

Linux Distros Unpatched Vulnerability : CVE-2026-9079

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - libcurl had a flaw that when instructed to clear proxy authentication credentials which made it not do so, leaving the old credentials around to get used for...

Linux Distros Unpatched Vulnerability : CVE-2026-44727

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Jupyter Server is the backend for Jupyter web applications. Prior to 2.20, the nbconvert HTTP handlers in jupyterserver render user-authored notebook HTML under...

Linux Distros Unpatched Vulnerability : CVE-2026-56109

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The Advanced Linux Sound Architecture ALSA library before 1.2.16.1 contains a double-free vulnerability in parsedef in src/conf.c that allows attackers to corru...

Linux Distros Unpatched Vulnerability : CVE-2026-56411

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xmlwf in libexpat before 2.8.2 has an integer overflow in endDoctypeDecl via NOTATION declarations. CVE-2026-56411 Note that Nessus relies on the presence of th...

Linux Distros Unpatched Vulnerability : CVE-2026-55203

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - HAProxy through 3.4.0, fixed in commit 5985276, contains an integer overflow vulnerability in the fcgiconn structure's drl field that allows buffer misparse as...

Linux Distros Unpatched Vulnerability : CVE-2026-47178

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - libheif - None CVE-2026-47178 Note that Nessus relies on the presence of the package as reported by the vendor. %NASLMINLEVEL 80900 C Tenable, In...

CVE-2026-48591

Improper Neutralization of Script in Attributes in a Web Page vulnerability in pragdave earmark allows stored cross-site scripting via unescaped HTML attribute values. 'Elixir.Earmark.Transform':makeatt1/2 in lib/earmark/transform.ex splices attribute values verbatim between two literal " bytes: ...

CVE-2026-48591 Stored XSS via unescaped HTML attribute values in earmark

Improper Neutralization of Script in Attributes in a Web Page vulnerability in pragdave earmark allows stored cross-site scripting via unescaped HTML attribute values. 'Elixir.Earmark.Transform':makeatt1/2 in lib/earmark/transform.ex splices attribute values verbatim between two literal " bytes: ...

Linux Distros Unpatched Vulnerability : CVE-2026-12306

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. CVE-2026-12306...

Linux Distros Unpatched Vulnerability : CVE-2026-12457

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Insufficient data validation in Extensions. CVE-2026-12457 Note that Nessus relies on the presence of the package as reported by the vendor. %NASLMINLEVEL 80900...

Linux Distros Unpatched Vulnerability : CVE-2026-12301

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. CVE-2026-12301 Note that Nessus relies on the presence ...

Linux Distros Unpatched Vulnerability : CVE-2026-53613

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - upstream upgrade with security fixes: - CVE-2026-53612 - libmount: TOCTOU attack via ancestor directory swap during mount - CVE-2026-53613 - libmount: SUID bypa...

Linux Distros Unpatched Vulnerability : CVE-2026-53612

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - util-linux - None Ubuntu Linux - Local Privilege Escalation via TOCTOU in mount8 hookowner.c chmod/chown CVE-2026-53612 Note that Nessus relies o...

Linux Distros Unpatched Vulnerability : CVE-2026-12299

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - JIT miscompilation in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and...

Linux Distros Unpatched Vulnerability : CVE-2026-12448

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Inappropriate implementation in WebView in Google Chrome on Android prior to 149.0.7827.155 allowed a remote attacker to perform privilege escalation via a...

Linux Distros Unpatched Vulnerability : CVE-2026-12295

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and...

Linux Distros Unpatched Vulnerability : CVE-2026-12330

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 140.12, Firefox ESR 115.37, and Thunderbird...

Linux Distros Unpatched Vulnerability : CVE-2026-12449

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Use after free in Chromoting in Google Chrome on Windows prior to 149.0.7827.155 allowed a local attacker to perform OS-level privilege escalation via a malicio...