PatchSiren cyber security CVE debrief
CVE-2026-51027 leefish CVE debrief
A critical vulnerability was discovered in FileThingie v.2.5.7, which allows remote attackers to obtain sensitive information via the ft2.php component. The CVE record was published on 2026-07-20T16:17:04.897Z and was last modified on 2026-07-21T20:27:18.523Z. This vulnerability has significant implications for security teams and administrators responsible for FileThingie installations, as it could potentially lead to unauthorized access to sensitive information. Therefore, it is essential to take immediate action to mitigate the risk.
- Vendor
- leefish
- Product
- FileThingie
- CVSS
- CRITICAL 9.9
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-07-20
- Original CVE updated
- 2026-07-21
- Advisory published
- 2026-07-20
- Advisory updated
- 2026-07-21
Who should care
Security teams and administrators responsible for FileThingie installations should be aware of this vulnerability and take immediate action to mitigate the risk. This includes reviewing and updating FileThingie installations to ensure the latest version is used, restricting access to the ft2.php component, and monitoring for suspicious activity.
Technical summary
The vulnerability has a CVSS score of 9.9 and is classified as CRITICAL. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H. The weakness is classified as CWE-200. This vulnerability affects FileThingie v.2.5.7 and could allow remote attackers to obtain sensitive information via the ft2.php component. The technical impact of this vulnerability is significant, as it could lead to unauthorized access to sensitive information.
Defensive priority
High
Recommended defensive actions
- Review and update FileThingie installations to ensure the latest version is used
- Restrict access to the ft2.php component
- Monitor for suspicious activity and implement additional security measures
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
Evidence notes
The CVE record and NVD detail provide limited information about the vulnerability. Further investigation and review of the FileThingie codebase and configuration are necessary to fully understand the impact and mitigate the risk. The evidence is limited, and defenders should verify the affected scope and severity of the vulnerability.
Official resources
AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-20T16:17:04.897Z and has not been modified since then.