What is CVE-2026-20730?

CVE-2026-20730 is a low-severity vulnerability in F5 Big-ip Edge Client, classified under Information Disclosure. CVSS score: 3.3/10. Published 2026-02-04.

How severe is CVE-2026-20730?

Low severity. CVSS v3 base score is 3.3 out of 10.

Information disclosure in F5 Big-ip Edge Client

CVE-2026-20730

A vulnerability exists in BIG-IP Edge Client and browser VPN clients on Windows that may allow attackers to gain access to sensitive information. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Vulnerability class: Information Disclosure

EPSS: 0.000 (8.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

F5 Big-ip Edge Client — versions 7.2.5

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

my.f5.com/manage/s/article/K000158931 (vendor-advisory)

Frequently asked questions

What is CVE-2026-20730?: CVE-2026-20730 is a low-severity vulnerability in F5 Big-ip Edge Client, classified under Information Disclosure. CVSS score: 3.3/10. Published 2026-02-04.
How severe is CVE-2026-20730?: Low severity. CVSS v3 base score is 3.3 out of 10.