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Secure Remote Access / VPN · head-to-head

F5 vs Tailscale

SSL/IPsec VPN gateways and ZTNA appliances. Counts are scoped to this segment and the selected published-date window. F5 carries 255.0× the disclosed CVE volume of Tailscale. Volume reflects disclosure practice and install base as much as code quality — read it with the severity mix. Sourced from the NIST NVD; lower counts indicate a smaller disclosed vulnerability surface — not necessarily lower risk.

01

Disclosure record

Bars are normalized per row to the larger value; the leading count is emphasized.

Metric comparison: F5 versus Tailscale. Each row gives the metric, F5’s count on the left and Tailscale’s count on the right.
F5MetricTailscale
765Total CVEs3
39Critical1
429High1
284Medium1
13Low0
285Open in latest0
02

Risk profile

Each severity band as a share of the vendor's own total — strips out raw volume so the profiles compare directly.

F5

5.1% critical
Critical
395.1%
High
42956.1%
Medium
28437.1%
Low
131.7%

Tailscale

33.3% critical
Critical
133.3%
High
133.3%
Medium
133.3%
Low
00.0%
03

Recent activity

Latest in-window disclosures per vendor, newest first. Each ID links to its NVD record.

F5

Recent CVEs affecting F5
CVESeverityCVSSPublished
CVE-2026-42937(opens NVD record)Medium
6.5
May 13, 2026
CVE-2026-42930(opens NVD record)High
8.7
May 13, 2026
CVE-2026-42924(opens NVD record)High
8.7
May 13, 2026
CVE-2026-42920(opens NVD record)High
7.5
May 13, 2026
CVE-2026-42919(opens NVD record)Medium
6.7
May 13, 2026
CVE-2026-42781(opens NVD record)Medium
6.5
May 13, 2026

Tailscale

Recent CVEs affecting Tailscale
CVESeverityCVSSPublished
CVE-2023-28436(opens NVD record)Medium
5.7
Mar 23, 2023
CVE-2022-41925(opens NVD record)High
8.8
Nov 23, 2022
CVE-2022-41924(opens NVD record)Critical
9.6
Nov 23, 2022

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