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.
Published: 2021-04-16
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1047 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.
Github GHSA Github GHSA GHSA-cpcr-74q9-74gp Broken Authentication in Atlassian Connect Spring Boot
History

Wed, 12 Feb 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Atlassian Connect Spring Boot
cve-icon MITRE

Status: PUBLISHED

Assigner: atlassian

Published:

Updated: 2025-02-12T20:52:01.324Z

Reserved: 2021-01-25T00:00:00.000Z

Link: CVE-2021-26074

cve-icon Vulnrichment

Updated: 2024-08-03T20:19:20.044Z

cve-icon NVD

Status : Modified

Published: 2021-04-16T03:15:12.113

Modified: 2025-02-12T21:15:10.530

Link: CVE-2021-26074

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses