GHSA-2x7v-w2mv-f3rxHighCVSS 8.8
Improper Authentication in Atlassian Connect Spring Boot
🔗 CVE IDs covered (1)
📋 Description
Broken Authentication in Atlassian Connect Spring Boot (ACSB) in version 1.1.0 before 2.1.3 and from version 2.1.4 before 2.1.5: Atlassian Connect Spring Boot is a Java Spring Boot package for building Atlassian Connect apps. Authentication between Atlassian products and the Atlassian Connect Spring Boot app occurs with a server-to-server JWT or a context JWT. Atlassian Connect Spring Boot versions 1.1.0 before 2.1.3 and versions 2.1.4 before 2.1.5 erroneously accept context JWTs in lifecycle endpoints (such as installation) where only server-to-server JWTs should be accepted, permitting an attacker to send authenticated re-installation events to an app.
🎯 Affected products2
- maven/com.atlassian.connect:atlassian-connect-spring-boot:>= 1.1.0, < 2.1.3
- maven/com.atlassian.connect:atlassian-connect-spring-boot:>= 2.1.4, < 2.1.5
🔗 References (4)
- https://nvd.nist.gov/vuln/detail/CVE-2021-26077
- https://community.developer.atlassian.com/t/action-required-atlassian-connect-vulnerability-allows-bypass-of-app-qsh-verification-via-context-jwts/47072
- https://confluence.atlassian.com/pages/viewpage.action?pageId=1063555147
- https://github.com/advisories/GHSA-2x7v-w2mv-f3rx