Incorrect Authorization

Overview github.com/mattermost/mattermost-plugin-playbooks/server is a package for reliable and repeatable processes using checklists, automation, and retrospectives Affected versions of this package are vulnerable to Incorrect Authorization via the playbook run API when the runcreate permission ...

Mattermost fails to verify run_create permission for empty playbookId

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...

GHSA-4PMX-622H-X359 Mattermost fails to verify run_create permission for empty playbookId

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...

Integer Overflow or Wraparound

Overview github.com/filebrowser/filebrowser/v2/http is a web file browser. Affected versions of this package are vulnerable to Integer Overflow or Wraparound via the getUploadLength function. An attacker can repeatedly trigger post-upload hooks with arbitrary filenames and empty file contents by...

GHSA-FFX7-75GC-JG7C File Browser TUS Negative Upload-Length Fires Post-Upload Hooks Prematurely

!NOTE This feature has been disabled by default for all installations from v2.33.8 onwards, including for existent installations. To exploit this vulnerability, the instance administrator must turn on a feature and ignore all the warnings about known vulnerabilities. We're publishing this new...

CVE-2026-26304

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...

CVE-2026-26304 Permission Bypass in Playbook Run Creation

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...

EUVD-2026-12347

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

ALPINE-CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

AZL-79853 CVE-2026-32776 affecting package expat for versions less than 2.6.4-5

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the external parameter entity with empty text if referenced inside an entity declaration value processing. An attacker can cause a denial of service by providing empty content to this component. Remediation...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

CVE-2026-32776

libexpat prior to 2.7.5 contains a NULL pointer dereference in the handling of empty external parameter entity content during XML parsing. Affected component: expat XML parser in versions before 2.7.5. Root cause: NULL pointer dereference inside external parameter entity processing. Impact per CV...

CVE-2026-32776

libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content...

PT-2026-25857

Name of the Vulnerable Software and Affected Versions File Browser versions 2.61.2 and below Description File Browser has a flaw in its handling of TUS resumable uploads. The software parses the 'Upload-Length' header as a signed 64-bit integer without verifying that the value is non-negative. Th...

CVE-2026-26304: Incorrect Authorization

Mattermost versions 11.3.x = 11.3.0, 11.2.x = 11.2.2 fail to verify runcreate permission for empty playbookId, which allows team members to create unauthorized runs via the playbook run API. Mattermost Advisory ID: MMSA-2025-00542...

EulerOS Virtualization 2.12.1 : nss (EulerOS-SA-2026-1447)

According to the versions of the nss packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash...

EulerOS Virtualization 2.12.0 : nss (EulerOS-SA-2026-1504)

According to the versions of the nss packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash...