PT-2026-92165

Name of the Vulnerable Software and Affected Versions Concrete CMS versions 9.0 through 9.5.2 Description The Top Navigation Bar block fails to HTML-escape dropdown child page names before rendering them on the page. This allows a user with permissions to create or rename pages to inject a...

CVE-2026-81922: Missing Authorization

Concrete CMS before 9.5.3 did not enforce a per-page authorization check when reordering pages from the sitemap. In the sitemap Explore dashboard controller, the sendtotop and sendtobottom reorder tasks ran after only a generic sitemap-access check; the controller loaded the page named by the...

CVE-2026-44282: Improper Neutralization of Input During Web Page Generation

Decidim is a participatory democracy framework. Prior to 0.32.0, a low-privilege process-scoped administrator or election editor with question-management rights can store HTML or script-bearing content in question.body. The questiontitle helper returns the translatable question body through...

CVE-2026-57579 Alchemy: Unauthenticated nested page API leaks restricted & unpublished content

Alchemy is an open source content management system engine written in Ruby on Rails. Prior to 7.4.15, 8.0.15, 8.1.14, and 8.2.6, the unauthenticated GET /api/pages/nested endpoint implemented by Api::PagesControllernested in app/controllers/alchemy/api/pagescontroller.rb returns an unfiltered pag...

EUVD-2026-77637

Alchemy is an open source content management system engine written in Ruby on Rails. Prior to 7.4.15, 8.0.15, 8.1.14, and 8.2.6, the unauthenticated GET /api/pages/nested endpoint implemented by Api::PagesControllernested in app/controllers/alchemy/api/pagescontroller.rb returns an unfiltered pag...

OESA-2026-3709 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved:\n\nKVM: x86: Check for invalid/obsolete root after making MMU pages available\n\nCheck for a "stale" page fault, i.e. for an invalid and/or obsolete root, after...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the notification message process in the login pages of Console and Enduser. An attacker can execute arbitrary JavaScript in the context of a user's browser by crafting a malicious HTTP link that injects unsa...

Astra Linux – Vulnerability in Firefox and Thunderbird

A compromised content process could have allowed for the arbitrary loading of cross-origin pages. This vulnerability affects Firefox 131, Firefox ESR 128.3, Firefox ESR 115.16, Thunderbird 128.3, and Thunderbird 131...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mm/memory-failure: fixed handling of dissolved but not removed from buddy pages. When I conducted memory failure tests recently, the following panic occurred: page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ceph: The incorrect reference check of Fw was removed when marking pages as dirty. When performing direct IO reads, the system will also attempt to mark pages as dirty. However, for the read path, it does not hold the Fw caps, an...

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: RDMA/bnxtre: A bug was fixed while setting up Level-2 PBL pages. Memory corruption is avoided when setting up Level-2 PBL pages for non-MR resources when numpages 256K. There will be a single PDE page address consecutive pages in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fixed a deadlock that occurred when hugetlboptimizevmemmap was enabled. When I performed hard offline tests with hugetlb pages, a deadlock occurred as follows:...

Astra Linux – Vulnerability in Zabbix

A authenticated user can create a link containing XSS payloads for action pages, and send it to other users. Malicious code has access to all the same objects as the rest of the web page, and can make arbitrary modifications to the contents of the page displayed to the victim. This attack can be...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: perf/core: Abrupt exit if the requested AUX area is out of bounds. When using perf-record with a large AUX area, for example 4GB, the following error occurs: bash perf record -C 0 -m ,4G -e armspe0// -- sleep 1 Failed to mmap wit...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/mm/identmap: Use GB pages only when a full GB page should be mapped. When identpudinit uses only GB pages to create identity maps, large ranges of addresses that are not actually requested can be included in the resulting...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: Nilfs2: Fixed a hang issue in nilfslookupdirtydatabuffers. Syzbot reported a hang issue in migratepagesbatch, called by mbind, and nilfslookupdirtydatabuffers, called in the log writer of nilfs2. While migratepagesbatch locks ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fixed NULL dereference in error cleanup. In watchqueuesetsize, the error cleanup code does not take into account the fact that freepage cannot handle a NULL pointer when trying to free buffer pages that have been...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm: pagealloc: moving the mlocked flag to freepagesprepare Syzbot reported a problem with bad page state caused by a page being freed using freepage, while the mlocked flag is still present during the freepagesprepare stage: BUG:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: Do not attempt to NUMA-migrate COW pages that have other uses. Oded Gabbay reported that enabling NUMA balancing causes corruption in his Gaudi accelerator test. He described the situation as follows: “All the details are in...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: mm,hugetlb: Take the hugetlblock before decrementing h-resvhugepages. The h-hugepages counters are protected by the hugetlblock, but allochugepage has a corner-case scenario where it can decrement the counter outside of the lock...