---
id: CVE-2023-2106
aliases:
  - GHSA-mhmp-m6g7-7c24
  - PYSEC-2026-1233
title: Weak Password Requirements in calibreweb
summary: Weak Password Requirements in calibreweb
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
vendor: calibreweb
product: calibreweb
ecosystem: pip
affected:
  - calibreweb < 0.6.20
patched:
  - calibreweb 0.6.20
published: '2023-04-15'
updated: '2026-07-07'
source: OSV
sourceUrl: 'https://osv.dev/vulnerability/GHSA-mhmp-m6g7-7c24'
references:
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2023-2106'
  - url: >-
      https://github.com/janeczku/calibre-web/commit/49e4f540c9b204c7e39b3c27ceadecd83ed60e7e
  - url: 'https://github.com/janeczku/calibre-web'
  - url: 'https://huntr.dev/bounties/c3d5c647-7557-40a9-aee4-24dc14882781'
tags:
  - osv
  - pip
epss: 0.00748
epssPercentile: 0.5343
ingestedAt: '2026-07-08T18:25:51.225Z'
---

## Overview

Weak Password Requirements in GitHub repository janeczku/calibre-web prior to 0.6.20.

## Affected packages

- `calibreweb < 0.6.20`

## Remediation

Upgrade to a patched release:

- `calibreweb 0.6.20`