openssh: Double free in Red Hat Enterprise Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

openssh: Double free in Red Hat Enterprise Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

BIT-MOODLE-2026-102585 Moodle: group validation missing when enrolling user to course

A flaw was found in Moodle. When enrolling a user into a course while assigning them to a group, the application does not verify whether the selected group actually belongs to that course. An authenticated user with teacher privileges could exploit this flaw to add users to groups within courses...

CVE-2026-102585 Moodle: group validation missing when enrolling user to course

A flaw was found in Moodle. When enrolling a user into a course while assigning them to a group, the application does not verify whether the selected group actually belongs to that course. An authenticated user with teacher privileges could exploit this flaw to add users to groups within courses...

CVE-2026-102585 Moodle: group validation missing when enrolling user to course

A flaw was found in Moodle. When enrolling a user into a course while assigning them to a group, the application does not verify whether the selected group actually belongs to that course. An authenticated user with teacher privileges could exploit this flaw to add users to groups within courses...

CVE-2026-102585

A flaw in Moodle allows an authenticated user with teacher privileges to exploit a lack of group validation during the course enrollment process. The application fails to verify if a selected group actually belongs to the target course. This allows an attacker to add users to groups within course...

openssh: Double free in Red Hat Enterprise Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

openssh: Double free in Red Hat Enterprise Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-65897

Grav API Plugin versions before 1.0.10 fail to validate the groups field in InvitationsController::create, allowing authenticated api.users.write callers to assign invited accounts to groups that grant api.super permissions. Attackers can create invitation records with elevated group membership,...

CLSA-2026-1783694178 openssh: Fix of CVE-2026-55653

CVE-2026-55653: fix double free in the DH-GEX client path during FIPS known-group validation that leads to a client-side denial of service...

EUVD-2026-38412

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653 Openssh: double free in red hat enterprise linux versions of openssh dh-gex client path during fips known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2026-55653 Openssh: double free in red hat enterprise linux versions of openssh dh-gex client path during fips known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

PT-2026-51471

Name of the Vulnerable Software and Affected Versions OpenSSH affected versions not specified Description A double free flaw exists in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client...

PT-2026-49007

Name of the Vulnerable Software and Affected Versions MISP affected versions not specified Description An authorization flaw exists in the object add/edit handling. An authenticated user with object editing permissions can assign a MISP object, or attributes within an object, to a sharing group...

Roxy-WI security vulnerabilities

Roxy-WI is an open-source web interface designed for managing Haproxy, Nginx, and Keepalived servers. Roxy-WI versions 8.2.6.4 and earlier contain security vulnerabilities. These vulnerabilities stem from the PUT /smon/check endpoint, which only verifies that the caller belongs to a certain group...

CVE-2026-44224 Wiki.js: Privilege Escalation via Missing Group Validation in users.update

Wiki.js is an open source wiki app built on Node.js. Prior to 2.5.313, the users.update GraphQL mutation accepts an arbitrary groups array and applies it directly to the database with no validation of the group IDs supplied. The resolver passes the caller's arguments straight to the model without...

CVE-2026-44224

Wiki.js 2.x prior to 2.5.313 is affected by a privilege-escalation in the users.update GraphQL mutation: it accepts an arbitrary groups array and writes it to the database without validating group IDs or enforcing ownership checks. An attacker with manage:users can set groups:[1] on their own acc...

Incorrect Ownership Assignment

Overview Affected versions of this package are vulnerable to Incorrect Ownership Assignment through improper validation of the defaultGroup ID after group access revocation. An attacker can gain unauthorized access to group collections and perform full CRUD operations by omitting the X-Tenant...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002546)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002546 advisory. An issue was discovered in the Linux kernel through 4.17.10. There is an invalid pointer dereference in ioctlmappage when mounting and operating a crafted btrfs imag...