CVE-2026-22784: Lychee cross-album password propagation on Album unlocking

Published Jan 12, 2026
·
Updated

Lychee is a free, open-source photo-management tool. Prior to 7.1.0, an authorization vulnerability exists in Lychee's album password unlock functionality that allows users to gain possibly unauthorized access to other users' password-protected albums. When a user unlocks a password-protected public album, the system automatically unlocks ALL other public albums that share the same password, resulting in a complete authorization bypass. This vulnerability is fixed in 7.1.0.

Affected Software

2 affected components
Lychee Lychee<7.1.0
Lycheeorg Lychee<7.1.0

Event History

Jan 12, 2026
CVE Published
via MITRE·06:37 PM
Data Sourced
via MITRE·06:37 PM
DescriptionWeakness
Data Sourced
via NVD·07:16 PM
RemedyDescriptionSeverityWeaknessAffected Software
Apr 12, 58019
Event
via FIRST·05:20 AM

Frequently Asked Questions

1

What is the severity of CVE-2026-22784?

The severity of CVE-2026-22784 is categorized as moderate due to its potential for unauthorized access to protected content.

2

How do I fix CVE-2026-22784?

To fix CVE-2026-22784, upgrade to Lychee version 7.1.0 or later, which addresses this vulnerability.

3

What is CVE-2026-22784?

CVE-2026-22784 is an authorization vulnerability in Lychee's album password unlock functionality allowing unauthorized access to password-protected albums.

4

Who is affected by CVE-2026-22784?

Users of Lychee versions prior to 7.1.0 are affected by CVE-2026-22784.

5

What should I do if I cannot upgrade to fix CVE-2026-22784?

If you cannot upgrade, consider applying temporary measures such as changing password policies or restricting access until you can update.

Contact

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