CVE-2017-18106 describes a session token collision vulnerability in Atlassian Crowd versions prior to 2.9.1. Authenticated remote attackers could potentially gain unauthorized access to another user's session if they can force a collision with their identifier hash. This vulnerability carries a CVSS score of 7.5 (High), indicating a high impact on confidentiality, integrity, and availability, with high attack complexity and low privileges required. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.9.1CPE matchmatch criteria | cpe:2.3:a:atlassian:crowd:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.