# \[webapps\] Duplicati 2.2.0.3 - JWT Signing Key Leak

DevFeed: [\[webapps\] Duplicati 2.2.0.3 - JWT Signing Key Leak](<https://devfeed.tech/articles/webapps-duplicati-2-2-0-3-jwt-signing-key-leak-34739.md>)

Original publisher: [Read original article](<https://www.exploit-db.com/exploits/52646>)

Author: Gabriel Rodrigues

Published: 2026-08-17T00:00:00Z

Content type: article

Language: en

Sources: [Exploit-DB.com RSS Feed](<https://devfeed.tech/sources/exploit-db-com-rss-feed.md>)

Topics: [JSON Web Tokens](<https://devfeed.tech/topics/jwt.md>), [Exploit](<https://devfeed.tech/topics/exploit.md>)

Tags: [exploit](<https://devfeed.tech/tags/exploit.md>), [jwt](<https://devfeed.tech/tags/jwt.md>), [leak](<https://devfeed.tech/tags/leak.md>), [multiple](<https://devfeed.tech/tags/multiple.md>), [platform](<https://devfeed.tech/tags/platform.md>), [signing](<https://devfeed.tech/tags/signing.md>), [webapps](<https://devfeed.tech/tags/webapps.md>)

## AI overview

An exploit listing identifies a JWT signing key leak in Duplicati 2.2.0.3 and describes it as a web application exploit for multiple platforms.

## Source excerpt

Duplicati 2.2.0.3 - JWT Signing Key Leak