Atlassian has disclosed a high-severity path traversal vulnerability, tracked as CVE-2025-22167, in its Jira Software Data Center and Server products. The flaw allows an authenticated attacker to write files to any filesystem path that the Java Virtual Machine (JVM) process can access. With a CVSS score of 8.7, the vulnerability could lead to data tampering or service disruption if not addressed. The issue affects versions from 9.12.0 through 11.0.1. Atlassian, which discovered the vulnerability internally, has released patches and is urging customers to upgrade to the latest versions immediately to mitigate the risk. There have been no public reports of market reaction or analysis regarding this specific security disclosure.