CVE-2026-3117 Instance and webhook GitLab plugin commands were able to be run by non-admin users

Mattermost Plugins versions =11.5 11.1.5 10.13.11 11.3.4.0 fail to properly check for permissions when processing commands in the Gitlab plugin which allows normal users to uninstall instances or setup webhook connections via the gitlab instance option or the /gitlab webhook option commands...

CVE-2026-4286 Playbooks Plugin fails to validate team transfers, allowing unauthorized removal of member access via playbook update

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to check if teamid was being changed when updating playbooks, allowing users with only Manage Playbook Configurations permission to change a playbook's team, bypassing manage members restriction via PUT api. Mattermost Advisory ID:...

CVE-2026-4286 Playbooks Plugin fails to validate team transfers, allowing unauthorized removal of member access via playbook update

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13 fail to check if teamid was being changed when updating playbooks, allowing users with only Manage Playbook Configurations permission to change a playbook's team, bypassing manage members restriction via PUT api. Mattermost Advisory ID:...

CVE-2026-6495

The Ajax Load More WordPress plugin before 7.8.4 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin...

EUVD-2026-30744

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 fail to validate 7zip archive structure before processing which allows an authenticated attacker to cause server memory exhaustion and denial of service via uploading a specially crafted 7zip file with excessive folder...

SUSE-SU-2026:21807-1 Security update for glibc

This update for glibc fixes the following issues - CVE-2026-4046: assertion failure when converting inputs may be used to remotely crash an application bsc1261206. - CVE-2026-5450: stdio-common: scanf %mc pattern will cause heap overflow when width 1024 bsc1262465. - CVE-2026-5928: libio: ungetwc...

SUSE-SU-2026:21780-1 Security update for glibc

This update for glibc fixes the following issues - CVE-2026-4046: assertion failure when converting inputs may be used to remotely crash an application bsc1261206. - CVE-2026-5450: stdio-common: scanf %mc pattern will cause heap overflow when width 1024 bsc1262465. - CVE-2026-5928: libio: ungetwc...

Security Bulletin: Multiple vulnerabilities may affect IBM® SDK, Java™ Technology Edition for IBM Content Collector for SAP Applications

Summary Multiple Vulnerabilities were disclosed as part of the Oracle April 2026 Critical Patch Update. Vulnerability Details CVEID:CVE-2026-22016 DESCRIPTION: Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE...

The vulnerability of the TLS protocol analyzer and the network traffic analyzer in Wireshark allows a hacker to cause a service failure.

The vulnerability of the TLS protocol analyzer and the network traffic analyzer in Wireshark relates to the execution of a loop with an unavailable exit condition. Exploiting this vulnerability can allow a attacker to cause a service failure...

The vulnerability of the mbim_dissect_tlv_ie_list() function in the Wireshark network traffic analyzer allows a hacker to cause a service failure.

The vulnerability of the mbimdissecttlvielist function in the Wireshark computer network traffic analyzer is related to the execution of a loop with an unreachable exit condition. Exploiting this vulnerability can allow attackers to cause service failures...

The vulnerability of the DCP-ETSI protocol analyzer, a traffic analyzer for computer networks developed by Wireshark, allows a hacker to cause a service failure.

The vulnerability of the DCP-ETSI protocol analyzer, a tool for analyzing computer network traffic with Wireshark, is related to buffer overflows in dynamic memory. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

The vulnerability of the Monero protocol analyzer, a traffic analysis tool for computer networks developed by Wireshark, allows a hacker to cause a service failure.

The vulnerability of the Monero protocol analyzer, a traffic analysis tool for computer networks developed by Wireshark, is related to an uncontrolled recursion. Exploiting this vulnerability could allow a hacker to cause a service failure...

The vulnerability of the SDP protocol analyzer in Wireshark allows a hacker to induce a service failure.

The vulnerability of the SDP protocol analyzer in Wireshark’s computer network traffic analysis tool is related to the possibility of using memory after it is freed. Exploiting this vulnerability could allow a remote attacker to cause a service failure...

VulnCheck KEV: CVE-2018-5999

An issue was discovered in AsusWRT before 3.0.0.4.38410007. In the handlerequest function in router/httpd/httpd.c, processing of POST requests continues even if authentication fails...

Improper Input Validation

github.com/free5gc/udm is vulnerable to improper input validation. The vulnerability is due to the UDM component failing to validate the SUPI path parameter in multiple nudm-sdm GET handlers, which allows an unauthenticated attacker to inject control characters, forward malformed requests to the...

SUSE CVE-2026-44638

libsixel is a SIXEL encoder/decoder implementation derived from kmiya's sixel. From to 1.8.7-r1, a wrong NULL check after an allocation call in sixeldecoderaw and sixeldecode causes a NULL pointer dereference whenever the allocation fails. The check tests the address of the output parameter alway...

CVE-2026-31220

PySyft Syft Datasite/Server versions 0.9.5 and earlier are vulnerable to remote code execution due to insufficient validation and sandboxing of user-submitted code. The system allows low-privileged users to submit Python functions via @sy.syftfunction for remote execution on the server. While a...

CVE-2026-44560

Open WebUI (self-hosted offline AI platform) contains a vector-search access control flaw in the RAG retrieval path. In get_sources_from_items, non-full-context file/text collection paths can query the vector store without authorization, enabling extraction of content from files and knowledge bas...

CVE-2026-45622

Vvveb CMS (version prior to 1.0.8.3) is affected by an unauthenticated reflected XSS in the public product return form. The issue arises from inserting the customer_order_id into the error message without HTML escaping, allowing attacker-controlled HTML/JavaScript to execute in the submitting use...

CVE-2026-4054 SVG content served through Mattermost image proxy despite Content-Type restrictions causes client-side denial of service

Mattermost versions 11.5.x = 11.5.1, 10.11.x = 10.11.13, 11.4.x = 11.4.3 Fail to validate the response body of proxied images, which allows a remote attacker to enact client-side DoS via an SVG file served from an attacker-controlled origin under a non-SVG Content-Type header e.g. image/png...