Vulnerability · Published Apr 14, 2021 · Assigned by atlassian

CVE-2021-26075

Medium 4.3

In plain English

A medium-severity security flaw in Jira Data Center from Atlassian. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 79% of all known vulnerabilities).

Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)1.8%top 20.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Jira importers plugin AttachTemporaryFile rest resource in Jira Server and Data Center before version 8.5.12, from version 8.6.0 before 8.13.4, and from version 8.14.0 before 8.15.1 allowed remote authenticated attackers to obtain the full path of the Jira application data directory via an information disclosure vulnerability in the error message when presented with an invalid filename.

Affected products (as reported)

VendorProductVersions
Atlassian Jira Server unspecified – before 8.5.128.6.0 – before unspecifiedunspecified – before 8.13.48.14.0 – before unspecifiedunspecified – before 8.15.1
Atlassian Jira Data Center unspecified – before 8.5.128.6.0 – before unspecifiedunspecified – before 8.13.48.14.0 – before unspecifiedunspecified – before 8.15.1

References