A untrusted search path issue was found in Calibre at devices/linux_mount_helper.c leading to the ability of unprivileged users to execute any program as root.
calibre before 5.32.0 contains a regular expression that is vulnerable to ReDoS (Regular Expression Denial of Service) in html_preprocess_rules in ebooks/conversion/preprocess.py.
calibre has IP Ban Bypass via X-Forwarded-For Header Spoofing
Published 2026-02-27 · Analyzed
5.3EPSS 0.002
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