PYSEC-2026-4112 JupyterLab: Cross-site scripting (XSS) in JupyterLab via notebook cells pasted from the system clipboard

Description JupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output...

CVE-2026-103662 MISP Reflected XSS in Taxonomy Tag Confirmation Forms

MISP contains a reflected cross-site scripting XSS vulnerability in the legacy taxonomy tag management confirmation forms add tag and disable tag. The affected forms echoed a user-supplied tag name value from the request unescaped into the rendered HTML output. An attacker who can induce a site...

EUVD-2026-90577

MISP contains a reflected cross-site scripting XSS vulnerability in the legacy taxonomy tag management confirmation forms add tag and disable tag. The affected forms echoed a user-supplied tag name value from the request unescaped into the rendered HTML output. An attacker who can induce a site...

CVE-2026-19902 Ad Inserter <= 2.8.18 - Reflected Cross-Site Scripting via {search-query} Dynamic Tag (Referer Header)

The Ad Inserter – Ad Manager & AdSense Ads plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the Referer header in all versions up to, and including, 2.8.18 due to insufficient input sanitization and output escaping on the 'search-query' dynamic tag. When an ad block's code...

PT-2026-105812

Description A language pack ships a Plural-Forms header saying how the language counts, for example nplurals=2; plural=n != 1;. JupyterLab turns that string into a function with new Function, so the header gets executed. The check that meant to keep it safe was a regular expression. The regex was...

PT-2026-105816

Description JupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output...

AlmaLinux 9.6 [TuxCare] Security Update: webkit2gtk3 / webkit2gtk3-devel / webkit2gtk3-jsc / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1784987695)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1784987695 advisory. - A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context. Th...

Rocky Linux 10.0 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2025_8196)

The Rocky Linux 10.0 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20258196 advisory. thunderbird: JavaScript Execution via Spoofed PDF Attachment and file:/// Link CVE-2025-3909 thunderbird: Sender Spoofing via Malformed From Header in...

Rocky Linux 9.6 [TuxCare] Security Update: webkit2gtk3 / webkit2gtk3-devel / webkit2gtk3-jsc / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1784987695)

The Rocky Linux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1784987695 advisory. - A type check was missing when handling fonts in PDF.js, which would allow arbitrary JavaScript execution in the PDF.js context...

Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2024_2888)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20242888 advisory. firefox: Arbitrary JavaScript execution in PDF.js CVE-2024-4367 firefox: IndexedDB files retained in private browsing mode CVE-2024-4767 firefox: Potential...

Rocky Linux 8 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2024_3784)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20243784 advisory. firefox: Arbitrary JavaScript execution in PDF.js CVE-2024-4367 firefox: IndexedDB files retained in private browsing mode CVE-2024-4767 firefox: Potential...

CentOS Linux 7 [TuxCare] Security Update: gnome-shell (CENTOS7:CLSA-2024:1735300286)

The CentOS Linux 7 host has a package installed that is affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2024:1735300286 advisory. - In GNOME Shell through 45.7, a portal helper can be launched automatically without user confirmation based on network responses provided by an...

PT-2026-103758

MISP contains a reflected cross-site scripting XSS vulnerability in the legacy taxonomy tag management confirmation forms add tag and disable tag. The affected forms echoed a user-supplied tag name value from the request unescaped into the rendered HTML output. An attacker who can induce a site...

Rocky Linux 9 [CIQ] Security Update: thunderbird / thunderbird-debuginfo / thunderbird-debugsource Multiple Vulnerabilities (crlsa-2025_8203)

The Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20258203 advisory. thunderbird: JavaScript Execution via Spoofed PDF Attachment and file:/// Link CVE-2025-3909 thunderbird: Sender Spoofing via Malformed From Header in...

Rocky Linux 8 [CIQ] Security Update: firefox / firefox-debuginfo / firefox-debugsource Multiple Vulnerabilities (crlsa-2024_1484)

The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-20241484 advisory. nss: timing attack against RSA decryption CVE-2023-5388 Mozilla: Crash in NSS TLS method CVE-2024-0743 Mozilla: JIT code failed to save return registers on...

PT-2026-105861

Description JupyterLab 4.5.0 enabled copying and pasing cells through the system clipboard. The paste path parses clipboard text as cell JSON and inserts the cells without clearing metadata.trusted, so a payload can declare its own output as trusted. JupyterLab does not sanitize a trusted output...

PT-2026-103759

MISP contains a reflected cross-site scripting XSS vulnerability in the analyst data notes panel. The seed path parameter, supplied by the user via the URL, was passed directly into inline JavaScript within the rendered HTML response without any sanitization or type enforcement. An attacker who c...

CVE-2026-103589 QloApps through 1.7.0 Reflected XSS via Room Type Editor

QloApps through 1.7.0 contains a reflected cross-site scripting vulnerability in the back-office room type editor that fails to escape roomnum, floor, and comment field values in input attributes. Attackers can induce authenticated back-office users to submit crafted POST requests with malicious...

CVE-2026-103321

MISP versions prior to the fix (applied after v2.5.48 ) are vulnerable to a stored Cross-Site Scripting (XSS) vulnerability in the event graph preview feature. The root cause is a lack of server-side validation for the preview image field; the application renders this stored value into an HTML im...

EUVD-2026-89800

MISP contains a stored cross-site script XSS vulnerability in the event graph preview feature. The event graph preview image field was accepted and stored without server-side validation. On the client side, the stored value was rendered into an HTML img element's src attribute via string...