Vulnerability · Published Mar 16, 2022 · Assigned by atlassian

CVE-2021-43956

Medium 6.1

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 0.7% (higher than 54% of all known vulnerabilities).

Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)0.7%top 45.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The jQuery deserialize library in Fisheye and Crucible before version 4.8.9 allowed remote attackers to to inject arbitrary HTML and/or JavaScript via a prototype pollution vulnerability.

Affected products (as reported)

VendorProductVersions
Atlassian Fisheye unspecified – before 4.8.9
Atlassian Crucible unspecified – before 4.8.9

References