Question 1

What is CVE-2026-117621 — CVE-2026-117621?

Accepted Answer

Jenkins 2.587 and earlier, LTS 2.580.1 and earlier computes on the agent the URL of the link shown in the workspace browser for each file and directory, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers in control of agent processes.

Question 2

What is the authoritative source for CVE-2026-117621?

Accepted Answer

CVE-2026-117621 (CVE-2026-117621) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-117621CVE-2026-117621

Description

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