CVSS 3.1
Вероятност да бъде експлоатирана в следващите 30 дни (EPSS)
Атакува се
Време до експлоатация
Атакува се по мрежата, при специфични условия, без вход и след действие от потребителя.
- Експлоатация: няма данни за експлоатация
- Атаката не може да се автоматизира
Описание
Оригинално описание
A session fixation vulnerability was found in Keycloak's login-actions endpoints. An unauthenticated attacker could exploit this flaw by pre-creating an authentication session and tricking a victim into visiting a maliciously crafted link. By leveraging the /login-actions/restart endpoint—which processes session handles without adequate CSRF protection or cookie ownership validation—an attacker can reset the authentication flow state. This causes Single Sign-On (SSO) to authenticate the victim transparently upon clicking the link, allowing the attacker to hijack the required-action form without needing the victim's credentials. A successful exploit could lead to complete account takeover, including highly privileged administrative accounts.
Засегнати продукти
- Red Hat Red Hat build of Keycloak 26.2: от 26.2.16-1 нататък
- Red Hat Red Hat build of Keycloak 26.2: от 26.2-21 нататък
- Red Hat Red Hat build of Keycloak 26.2: от 26.2-21 нататък
- Red Hat Red Hat build of Keycloak 26.2.16
- Red Hat Red Hat build of Keycloak 26.4: от 26.4.12-1 нататък
- Red Hat Red Hat build of Keycloak 26.4: от 26.4-17 нататък
- Red Hat Red Hat build of Keycloak 26.4: от 26.4-17 нататък
- Red Hat Red Hat build of Keycloak 26.4.12
- Red Hat Red Hat Single Sign-On 7.6.13
- Red Hat Red Hat Single Sign-On 7.6 for RHEL 7: от 0:18.0.20-1.redhat_00001.1.el7sso нататък
- Red Hat Red Hat Single Sign-On 7.6 for RHEL 8: от 0:18.0.20-1.redhat_00001.1.el8sso нататък
- Red Hat Red Hat Single Sign-On 7.6 for RHEL 9: от 0:18.0.20-1.redhat_00001.1.el9sso нататък
- Red Hat RHEL-8 based Middleware Containers: от 7.6-85 нататък
Вид слабост
История
- 19 май 2026 Публикувано
Други уязвимости в Red Hat Red Hat build of Keycloak 26.2
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-7507
- https://nvd.nist.gov/vuln/detail/CVE-2026-7507
- https://access.redhat.com/errata/RHSA-2026:19594
- https://access.redhat.com/errata/RHSA-2026:19595
- https://access.redhat.com/errata/RHSA-2026:19596
- https://access.redhat.com/errata/RHSA-2026:19597
- https://access.redhat.com/errata/RHSA-2026:76128
- https://access.redhat.com/errata/RHSA-2026:76129
- https://access.redhat.com/errata/RHSA-2026:76130
- https://access.redhat.com/errata/RHSA-2026:76132
- https://access.redhat.com/errata/RHSA-2026:76134
- https://access.redhat.com/security/cve/CVE-2026-7507
- https://bugzilla.redhat.com/show_bug.cgi?id=2464145
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-7507.json