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prionPRIOn knowledge basePRION:CVE-2021-26074
HistoryApr 16, 2021 - 3:15 a.m.

Authentication flaw

2021-04-1603:15:00
PRIOn knowledge base
www.prio-n.com
6

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

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.

6.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

22.9%

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