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ALT-PU-2026-4227

Высокий

ALT-PU-2026-4227: package keycloak update to version 26.5.5-alt1

Источник
errata.altlinux.org
Дата публикации
10.03.2026
Дата обновления
03.07.2026
Устраненные уязвимости
14

ALT Linux branch p11
ALT Container
ALT Education
ALT Workstation
ALT Workstation K
ALT Server
ALT Virtualization PVE Edition

Описание

This update upgrades keycloak to version 26.5.5-alt1.

Устраненные уязвимости14

Связанные уязвимости

CVSS3: 8.8
altlinux
8 месяцев назад

ALT-PU-2026-4903: package `keycloak` update to version 26.5.6-alt1

CVSS3: 5.4
redhat
9 месяцев назад

A flaw was found in Keycloak. A significant Broken Access Control vulnerability exists in the UserManagedPermissionService (UMA Protection API). When updating or deleting a UMA policy associated with multiple resources, the authorization check only verifies the caller's ownership against the first resource in the policy's list. This allows a user (Owner A) who owns one resource (RA) to update a shared policy and modify authorization rules for other resources (e.g., RB) in that same policy, even if those other resources are owned by a different user (Owner B). This constitutes a horizontal privilege escalation.

CVSS3: 5.4
nvd
9 месяцев назад

A flaw was found in Keycloak. A significant Broken Access Control vulnerability exists in the UserManagedPermissionService (UMA Protection API). When updating or deleting a UMA policy associated with multiple resources, the authorization check only verifies the caller's ownership against the first resource in the policy's list. This allows a user (Owner A) who owns one resource (RA) to update a shared policy and modify authorization rules for other resources (e.g., RB) in that same policy, even if those other resources are owned by a different user (Owner B). This constitutes a horizontal privilege escalation.

CVSS3: 5.4
debian
9 месяцев назад

A flaw was found in Keycloak. A significant Broken Access Control vuln ...

CVSS3: 5.4
github
9 месяцев назад

Keycloak Affected by Broken Access Control Vulnerability in the UserManagedPermissionService