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OpenAdvisories
Medium · 6.5 CVE-2021-26074 EUVD-2021-1047GHSA-cpcr-74q9-74gp

Broken Authentication in Atlassian Connect Spring Boot

Published Apr 16, 2021 · Updated Feb 12, 2025 · Assigned by atlassian

Description

Broken Authentication in Atlassian Connect Spring Boot (ACSB) from version 1.1.0 before version 2.1.3: 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 from version 1.1.0 before version 2.1.3 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 products

VendorProductAffectedFixed
Atlassian Atlassian Connect Spring Boot (ACSB) 1.1.0 – < unspecified, unspecified – < 2.1.3 unspecified

Affected packages

EcosystemPackageAffectedFixedRecord
Maven com.atlassian.connect:atlassian-connect-spring-boot-starter >= 1.1.0, < 2.1.3 2.1.3 GHSA-cpcr-74q9-74gp

References