EIP-2026-103867

PRE-CVE

Atlassian JIRA 3.13.5 - File Download Security Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-103867. PoCs published by Ignacio Garrido.

AI-analyzed exploit summary This PHP script exploits an arbitrary file download vulnerability in Atlassian JIRA by brute-forcing attachment IDs. It downloads files by iterating through a range of numeric IDs and checking for valid responses.

Description

Atlassian JIRA 3.13.5 - File Download Security Bypass

Exploits (1)

exploitdb WORKING POC VERIFIED
by Ignacio Garrido · phpremotemultiple
https://www.exploit-db.com/exploits/35898

This PHP script exploits an arbitrary file download vulnerability in Atlassian JIRA by brute-forcing attachment IDs. It downloads files by iterating through a range of numeric IDs and checking for valid responses.

Classification
Working Poc 95%
Attack Type
Info Leak
Complexity
Trivial
Reliability
Reliable
Target: Atlassian JIRA (version not specified)
No auth needed
Prerequisites: Access to the JIRA instance · Knowledge of attachment ID range
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026