738 matches found
CVE-2026-53511
Calibre vulnerability CVE-2026-53511 affects the calibre e-book manager prior to version 9.10.0. A malicious EPUB/OPF/PDF can trigger arbitrary Python code execution when metadata is read by calibre (e.g., via Add books or Edit books) by embedding a python: template in calibre:user_metadata; the ...
CVE-2026-53511 calibre: Arbitrary Code Execution in Template Formatter via Book Metadata
calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...
CVE-2026-53511
calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...
CVE-2026-53511 calibre: Arbitrary Code Execution in Template Formatter via Book Metadata
calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...
CVE-2026-53511
calibre is an e-book manager. Prior to 9.10.0, a malicious EPUB, OPF, or PDF file can execute arbitrary Python code when its metadata is read by calibre, including through Add books or Edit books, by embedding a custom column definition with a python: template in calibre:usermetadata that is pass...
PYSEC-2026-1234 Calibre-Web Has a Stored Cross-Site Scripting (XSS) Vulnerability via the 'username' Field During User Creation
A Stored Cross-Site Scripting XSS vulnerability in Calibre-Web v0.6.25 allows attackers to inject malicious JavaScript into the 'username' field during user creation. The payload is stored unsanitized and later executed when the /ajax/listusers endpoint is accessed...
Calibre Web and Autocaliweb have OS Command Injection vulnerability
Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability in Calibre Web, Autocaliweb allows Blind OS Command Injection. This issue affects Calibre Web: 0.6.24 Nicolette; Autocaliweb: from 0.7.0 before 0.7.1...
PYSEC-2026-1235 Calibre Web and Autocaliweb have OS Command Injection vulnerability
Improper Neutralization of Special Elements used in an OS Command 'OS Command Injection' vulnerability in Calibre Web, Autocaliweb allows Blind OS Command Injection. This issue affects Calibre Web: 0.6.24 Nicolette; Autocaliweb: from 0.7.0 before 0.7.1...
PYSEC-2026-1228 Calibre Web and Autocaliweb have a ReDoS vulnerability
ReDoS in stripwhitespaces function in cps/stringhelper.py in Calibre Web and Autocaliweb allows unauthenticated remote attackers to cause denial of service via specially crafted username parameter that triggers catastrophic backtracking during login. This issue affects Calibre Web: 0.6.24...
Calibre Web and Autocaliweb have a ReDoS vulnerability
ReDoS in stripwhitespaces function in cps/stringhelper.py in Calibre Web and Autocaliweb allows unauthenticated remote attackers to cause denial of service via specially crafted username parameter that triggers catastrophic backtracking during login. This issue affects Calibre Web: 0.6.24...
PYSEC-2026-1236 Cross-site Scripting (XSS) - DOM in janeczku/calibre-web
A Cross-site Scripting XSS vulnerability exists in janeczku/calibre-web, specifically in the file editbooks.js. The vulnerability occurs when editing book properties, such as uploading a cover or a format. The affected code directly inserts user input into the DOM without proper sanitization,...
PYSEC-2026-1229 Improper Access Control in janeczku/calibre-web
An improper access control vulnerability exists in janeczku/calibre-web. The affected version allows users without public shelf permissions to create public shelves. The vulnerability is due to the createshelf method in shelf.py not verifying if the user has the necessary permissions to create a...
PYSEC-2026-1232 Generation of Error Message Containing Sensitive Information in janeczku/calibre-web
A vulnerability in janeczku/calibre-web allows unauthorized users to view the names of private shelves belonging to other users. This issue occurs in the file shelf.py at line 221, where the name of the shelf is exposed in an error message when a user attempts to remove a book from a shelf they d...
PYSEC-2026-1230 Calibre-Web Cross Site Scripting (XSS)
In janeczku Calibre-Web 0.6.0 to 0.6.21, the editbookcomments function is vulnerable to Cross Site Scripting XSS due to improper sanitization performed by the cleanstring function. The vulnerability arises from the way the cleanstring function handles HTML sanitization...
PYSEC-2026-621 calibre-web is vulnerable to Cross-Site Request Forgery (CSRF)
calibre-web is vulnerable to Cross-Site Request Forgery CSRF...
PYSEC-2026-620 calibre-web is vulnerable to Cross-site Scripting
calibre-web is vulnerable to Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting'...
PYSEC-2026-307 calibre-web is vulnerable to Business Logic Errors
calibre-web is vulnerable to Business Logic Errors...
PYSEC-2026-305 SQL injection in calibreweb
Calibre-Web before 0.6.18 allows user table SQL Injection...
calibre-9.10.0-1.1 on GA media (moderate)
calibre-9.10.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:11130-1 Rating: moderate Cross-References: CVE-2026-53511 Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can now be installed. Description: These are all security issues fixed in the calibre-9.10.0-1....