description: The /rest/api/1.0/render resource in Jira before version 8.4.0 allows remote anonymous attackers to determine if an attachment with a specific name exists and if an issue key is valid via a missing permissions check.
problem types: Incorrect Authorization (CWE-863)
affected:
{
product: Jira
vendor: Atlassian
versions:
lessThan: 8.4.0, status: affected, version: unspecified, versionType: custom
}