What is CVE-2026-49826?
A vulnerability identified as CVE-2026-49826 in the Concourse automation system allows an open redirect in versions prior to 8.2.3. An attacker can craft a URL that redirects users from the Concourse web server to an arbitrary external site, potentially facilitating phishing attacks and credential theft. Users must upgrade to version 8.2.3 or later immediately.
Azərbaycanca: Concourse avtomatlaşdırma sistemində aşkarlanan CVE-2026-49826 zəifliyi, 8.2.3 versiyasından əvvəlki versiyalarda açıq yönləndirmə (open redirect) probleminə səbəb olur. Təcavüzkar xüsusi URL yaradaraq istifadəçini Concourse serverindən hər hansı digər zərərli sayta yönləndirə bilər ki, bu da fişinq hücumları və etimadnamələrin oğurlanması riskini artırır. Sistem administratorları dərhal 8.2.3 və ya daha yuxarı versiyaya yeniləmə etməlidir.
FAQ2
Which versions of the Concourse system are affected by CVE-2026-49826?
This open redirect vulnerability affects all versions of Concourse prior to 8.2.3.
What type of attack can an attacker perform by exploiting CVE-2026-49826?
An attacker can craft a URL to redirect users from the Concourse server to a malicious site, potentially facilitating phishing attacks and credential theft.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.