
CVE-2026-64638
CVE-2026-64638 (XSS2shell) POC.
exploitationpayload-developmentpenetration-testing+3
1

CVE-2026-64638 (XSS2shell) POC.

Demonstrates XXE via SVG upload with a vulnerable Flask/lxml parser and an exploit script for arbitrary file read, SSRF, and denial-of-service…

Jenkins 2.441 and earlier, LTS 2.426.2 and earlier does not disable a feature of its CLI command parser that replaces an '@' character followed by a…