EIP-2026-104176

PRE-CVE

Atlassian Jira 8.15.0 - Information Disclosure (Username Enumeration)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-104176. PoCs published by Mohammed Aloraimi.

AI-analyzed exploit summary This Python script exploits a username enumeration vulnerability in Atlassian Jira versions 8.11.x to 8.15.0 by sending a crafted POST request to the /secure/QueryComponent!Jql.jspa endpoint. It checks the response to determine if the specified username is valid and extracts the full name if available.

Description

Atlassian Jira 8.15.0 - Information Disclosure (Username Enumeration)

Exploits (1)

exploitdb WORKING POC
by Mohammed Aloraimi · pythonwebappsmultiple
https://www.exploit-db.com/exploits/49924

This Python script exploits a username enumeration vulnerability in Atlassian Jira versions 8.11.x to 8.15.0 by sending a crafted POST request to the /secure/QueryComponent!Jql.jspa endpoint. It checks the response to determine if the specified username is valid and extracts the full name if available.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Atlassian Jira 8.11.x to 8.15.0
No auth needed
Prerequisites: Network access to the target Jira instance
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026