CVE-2026-55276: apache tomcat

csirt@kutim:~/threat-intel/cve/CVE-2026-55276

CVSS 9.1 · Critical EPSS 0,61%

Kerentanan Always-Incorrect Control Flow Implementation pada apache tomcat. Skor CVSS 3.1 9.1 (Critical) menurut CISA ADP.

Deskripsi (NVD)

Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty authorisation constraints were not included when the effective web.xml was logged. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, from 9.0.0.M1 through 9.0.118, from 8.5.0 through 8.5.100. Other versions that have reached end of support may also be affected. Users are recommended to upgrade to version 11.0.23, 10.1.56 or 9.0.119 which fixes the issue.

Rincian

Terbit di NVD: 29 Juni 2026
Terakhir diubah: 2 Juli 2026
Status NVD: Analyzed
CVSS 3.1: 9.1 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-670: Always-Incorrect Control Flow Implementation
EPSS (30 hari): 0,61% peluang dieksploitasi; lebih tinggi dari 47,6% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
apache	tomcat	Semua versi sebelum 9.0.119
apache	tomcat	Versi 10.1.0 hingga sebelum 10.1.56
apache	tomcat	Versi 11.0.0 hingga sebelum 11.0.23

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://lists.apache.org/thread/jy09xjlzn6r2qwvqoph8vcmf959yq68v advisory vendor · mailing list
http://www.openwall.com/lists/oss-security/2026/06/29/23 advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.