Vulnerability · Published Jun 2, 2020 · Assigned by atlassian

CVE-2020-4026

Medium 4.3

In plain English

A medium-severity security flaw in Crucible from Atlassian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 55% of all known vulnerabilities).

Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)0.8%top 44.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The CustomAppsRestResource list resource in Atlassian Navigator Links before version 3.3.23, from version 4.0.0 before version 4.3.7, from version 5.0.0 before 5.0.1, and from version 5.1.0 before 5.1.1 allows remote attackers to enumerate all linked applications, including those that are restricted or otherwise hidden, through an incorrect authorization check.

Affected products (as reported)

VendorProductVersions
Atlassian Navigator Links unspecified – before 3.2.234.0.0 – before unspecifiedunspecified – before 4.3.75.0.0 – before unspecifiedunspecified – before 5.0.15.1.0 – before unspecifiedunspecified – before 5.1.1
Atlassian Crucible unspecified – before 4.8.2
Atlassian Fisheye unspecified – before 4.8.2

References