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...

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...

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-2026-1236 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-2026-1230 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...

CVE-2026-7709

A vulnerability was identified in janeczku Calibre-Web up to 0.6.26. The impacted element is the function generateauthtoken of the file cps/koboauth.py of the component Endpoint. Such manipulation of the argument userid leads to improper authorization. The attack may be launched remotely. The...

CVE-2026-7714

A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwafunctions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The...

CVE-2026-7713

A vulnerability was detected in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this vulnerability is the function generateauthtoken of the file cps/koboauth.py of the component Kobo auth-token Route. The manipulation results in improper authorization. The attack may be performed fr...

CVE-2026-7714

A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwafunctions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The...

CVE-2026-7713

A vulnerability was detected in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this vulnerability is the function generateauthtoken of the file cps/koboauth.py of the component Kobo auth-token Route. The manipulation results in improper authorization. The attack may be performed fr...

CVE-2026-7714

A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwafunctions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The...

CVE-2026-7714 crocodilestick Calibre-Web-Automated Admin Endpoint cwa_functions.py missing authentication

A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwafunctions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The...

EUVD-2026-26865

A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwafunctions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The...

CVE-2026-7714 crocodilestick Calibre-Web-Automated Admin Endpoint cwa_functions.py missing authentication

A flaw has been found in crocodilestick Calibre-Web-Automated up to 4.0.6. Affected by this issue is some unknown functionality of the file cps/cwafunctions.py of the component Admin Endpoint. This manipulation causes missing authentication. It is possible to initiate the attack remotely. The...