Linux Kernel Security Vulnerabilities

The Linux kernel version 6.14 contains a security vulnerability. This vulnerability stems from the absence of an activation callback for the DP tunnel in the Thunderbolt subsystem. As a result, references to the tunnel without an activation callback are leaked, potentially blocking the process fo...

CVE-2026-44977

countly-server is the server-side part of Countly, a product analytics solution. Prior to 24.05.50 and 25.03.44, plugins/star-rating/api/api.js allows a non-global application administrator to use uploadFeedbackFile to store attacker-controlled active content while trusting the supplied MIME type...

CVE-2026-44977

countly-server is the server-side part of Countly, a product analytics solution. Prior to 24.05.50 and 25.03.44, plugins/star-rating/api/api.js allows a non-global application administrator to use uploadFeedbackFile to store attacker-controlled active content while trusting the supplied MIME type...

CVE-2026-110804

Improperly controlled modification of JIT elevation settings in PAM checkout in Devolutions Server 2026.3.8.0 and earlier allows an authenticated user with PAM checkout access to delete arbitrary Active Directory groups or retain elevated privileges via client-supplied JIT elevation settings in a...

CVE-2026-110804

The Devolutions Server version 2026.3.8.0 and earlier is vulnerable to an improper modification of JIT elevation settings within the PAM checkout component. This flaw allows an authenticated user with PAM checkout access to either delete arbitrary Active Directory groups or retain elevated privil...

EUVD-2026-102876

Improperly controlled modification of JIT elevation settings in PAM checkout in Devolutions Server 2026.3.8.0 and earlier allows an authenticated user with PAM checkout access to delete arbitrary Active Directory groups or retain elevated privileges via client-supplied JIT elevation settings in a...

CVE-2026-110804

Improperly controlled modification of JIT elevation settings in PAM checkout in Devolutions Server 2026.3.8.0 and earlier allows an authenticated user with PAM checkout access to delete arbitrary Active Directory groups or retain elevated privileges via client-supplied JIT elevation settings in a...

CVE-2026-19603

Mattermost versions 11.9.x = 11.9.1, 11.8.x = 11.8.5, 11.7.x = 11.7.10, 11.10.x = 11.10.1 fail to sanitize the active channel field returned by the user status API endpoints, which allows an authenticated user to learn the channel ID of a private channel another user is actively viewing via the...

EUVD-2026-102742

Mattermost versions 11.9.x = 11.9.1, 11.8.x = 11.8.5, 11.7.x = 11.7.10, 11.10.x = 11.10.1 fail to sanitize the active channel field returned by the user status API endpoints, which allows an authenticated user to learn the channel ID of a private channel another user is actively viewing via the...

CVE-2026-15575: Active Debug Code

Active debug code vulnerability in SFM Software Technologies Inc. Costifier allows Exploit Non-Production Interfaces. This issue affects Costifier: through 2026-10-16. NOTE: The vendor was contacted early about this disclosure but did not respond in any way...

PT-2026-115655

Name of the Vulnerable Software and Affected Versions countly-server versions prior to 24.05.50 countly-server versions prior to 25.03.44 Description A flaw in the star-rating plugin allows a non-global application administrator to upload active content via the uploadFeedbackFile function in the...

Linux Distros Unpatched Vulnerability : CVE-2026-96222

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper certificate validation in Active Directory Federation Services AD FS allows an unauthorized attacker to perform spoofing over a network. CVE-2026-96222...

PT-2026-115607

Name of the Vulnerable Software and Affected Versions Devolutions Server versions prior to 2026.3.8.1 Description Improperly controlled modification of Just-In-Time JIT elevation settings—a method for granting temporary elevated privileges—within the PAM checkout process allows an authenticated...

CVE-2026-110804: Improperly Controlled Modification of Dynamically-Determined Object Attributes

Improperly controlled modification of JIT elevation settings in PAM checkout in Devolutions Server 2026.3.8.0 and earlier allows an authenticated user with PAM checkout access to delete arbitrary Active Directory groups or retain elevated privileges via client-supplied JIT elevation settings in a...

CVE-2026-96222

Improper certificate validation in Active Directory Federation Services AD FS allows an unauthorized attacker to perform spoofing over a network. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria...

CVE-2026-55876

Helium is a free online student planner for classes, homework, grades, and notes. Prior to 2.2.60, the POST /planner/attachments/ endpoint allows authenticated users to upload SVG and HTML attachments because conf/configs/common.py omits those formats from BLOCKEDATTACHMENTEXTENSIONS and...

CVE-2026-55876 Helium: Stored XSS via Unrestricted SVG File Upload — Authenticated Users Can Store Executable Scripts

Helium is a free online student planner for classes, homework, grades, and notes. Prior to 2.2.60, the POST /planner/attachments/ endpoint allows authenticated users to upload SVG and HTML attachments because conf/configs/common.py omits those formats from BLOCKEDATTACHMENTEXTENSIONS and...

CVE-2026-55876 Helium: Stored XSS via Unrestricted SVG File Upload — Authenticated Users Can Store Executable Scripts

Helium is a free online student planner for classes, homework, grades, and notes. Prior to 2.2.60, the POST /planner/attachments/ endpoint allows authenticated users to upload SVG and HTML attachments because conf/configs/common.py omits those formats from BLOCKEDATTACHMENTEXTENSIONS and...

CVE-2026-55876

The Helium student planner (prior to version 2.2.60 ) is vulnerable to Stored XSS via the POST /planner/attachments/ endpoint. The root cause is that conf/configs/common.py fails to include SVG and HTML formats in the BLOCKED_ATTACHMENT_EXTENSIONS and BLOCKED_ATTACHMENT_MIME_TYPES lists, which th...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netsched: ets: A double addition of the classifier was corrected in the class where netem is a child qdisc. As described in Gerrard’s report 1, there are use cases where a netem child qdisc can make the enqueue callback of the...