Search: CVE-2026-125878

CVE-2026-125878 is a high-severity cross-site scripting (XSS) vulnerability in N-able N-central versions before 26.4.1. It arises from improper neutralization of input during web page generation, allowing resource injection. This flaw is fixed in version 26.4.1.

Able2Shell is a collection of 33 reported zero-day vulnerabilities in N-able N-central, disclosed publicly with proof-of-concept code. Among these, seven critical vulnerabilities have been officially recognized and patched by N-able in the N-central 2026.4 Hotfix 2 release. The vulnerabilities include high-severity issues such as XML external entity (XXE) attacks, server-side request forgery (SSRF), OGNL injection, local privilege escalation, remote code execution, and stored cross-site scripting (XSS). One exploit chain allows unauthenticated remote command execution as the nable user, and others can lead to root privileges through chained exploits. N-able has confirmed and patched the most critical issues but has not mapped all 33 findings individually. The affected versions are N-central prior to 2026.4.1.26. No confirmed customer compromises have been reported as of November 10, 2026.