Flexhex is a niche hexadecimal editor utility whose vulnerability footprint is narrow and centered on the single product bearing its name. The durable signal in its disclosures is unrestricted file-upload handling, a classic application-layer input weakness. Live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Flexhex over time
Signals from CVEs in this vendor scope (1 CVEs).
1 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2019-25627HIGH FlexHEX 2.71 contains a local buffer overflow vulnerability in the Stream Name field that allows local attackers to execute arbitrary code by triggering a structured exception hand | Mar 24, 2026 | 8.4 | 27 | NO | NO |
Signals from CVEs in this vendor scope (1 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Flexhex.
Media articles that mention a CVE ID that affects a product developed by Flexhex — matched by CVE ID, not by vendor name.