CVE-2026-15554

Katalog CVE

CVSS 7.4 · High EPSS 0,35%

Kerentanan Improper Certificate Validation. Skor CVSS 3.1 7.4 (High) menurut redhat.com.

Deskripsi (NVD)

the Undertow AJP listener honours forged ssl_cert and is_ssl AJP attributes without requiring any shared-secret authentication. This enables an unauthenticated attacker with direct TCP access to port 8009 to bypass CLIENT-CERT authentication by injecting a forged X.509 certificate via the AJP protocol.

Rincian

Terbit di NVD

11 Agustus 2026

Terakhir diubah

25 September 2026

Status NVD

Awaiting Analysis

CVSS 3.1

7.4 (High), sumber redhat.com
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-295: Improper Certificate Validation

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 27,1% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://access.redhat.com/errata/RHSA-2026:53644
• https://access.redhat.com/errata/RHSA-2026:53645
• https://access.redhat.com/errata/RHSA-2026:53646
• https://access.redhat.com/errata/RHSA-2026:53806
• https://access.redhat.com/errata/RHSA-2026:70228
• https://access.redhat.com/errata/RHSA-2026:70229
• https://access.redhat.com/errata/RHSA-2026:70230
• https://access.redhat.com/errata/RHSA-2026:70277
• https://access.redhat.com/security/cve/CVE-2026-15554
• https://bugzilla.redhat.com/show_bug.cgi?id=2480601