CVE-2025-11221: GTONE ChangeFlow · Path Traversal
Affects GTONE ChangeFlowSource CVE Database V5
Not known to be exploited · CVSS 9.4 Critical.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 20% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HExploitation evidence
Disclosed: evidence found.
CVE published 2 Oct 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| GTONE ChangeFlow | Affected
| Fixed in– |
AI-suggested
Immediate mitigation steps include restricting file upload capabilities to trusted users and limiting accepted file types through application-level controls. Network segmentation should isolate ChangeFlow servers from less trusted networks to reduce attack surface. Implement strict input validation and sanitization to prevent path traversal attempts. Monitor logs for unusual file upload activity or access patterns indicative of exploitation attempts. Employ Web Application Firewalls (WAFs) with custom rules to detect and block path traversal payloads. Since no official patches are currently available, organizations should engage with GTONE for timelines and apply patches promptly once released. Conduct thorough security assessments and penetration testing focused on file upload and directory traversal vectors. Backup critical data regularly and ensure incident response plans are updated to address potential exploitation scenarios. Finally, educate administrators and users about the risks and signs of exploitation to enhance detection and response capabilities.
Description
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), Unrestricted Upload of File with Dangerous Type vulnerability in GTONE ChangeFlow allows Path Traversal, Accessing Functionality Not Properly Constrained by ACLs.This issue affects ChangeFlow: from All versions through v9.0.1.1.