PHP 5.6.6
phpevery versioncounted 2026-10-09 08:20 UTC
As of 2026-10-09, 14 hosts ran PHP 5.6.6 with at least one known CVE on a service open at their latest check; 191 distinct CVEs match this version.
Known CVEs on hosts running it
14hosts with known CVEs
191distinct CVEs
A match is an indication, not proof: it is based on the software version a service reported, and fixes are often backported without changing the version.
Most common CVEs
| CVE | Hosts |
|---|---|
| CVE-2015-4116 CRITICAL 9.8 | 14 |
| CVE-2015-4599 CRITICAL 9.8 | 14 |
| CVE-2015-4600 CRITICAL 9.8 | 14 |
| CVE-2015-4601 CRITICAL 9.8 | 14 |
| CVE-2015-4602 CRITICAL 9.8 | 14 |
| CVE-2015-4603 CRITICAL 9.8 | 14 |
| CVE-2015-4643 CRITICAL 9.8 | 14 |
| CVE-2015-5589 CRITICAL 9.8 | 14 |
| CVE-2015-6834 CRITICAL 9.8 | 14 |
| CVE-2015-6835 CRITICAL 9.8 | 14 |
| CVE-2015-8383 CRITICAL 9.8 | 14 |
| CVE-2015-8386 CRITICAL 9.8 | 14 |
| CVE-2015-8389 CRITICAL 9.8 | 14 |
| CVE-2015-8390 CRITICAL 9.8 | 14 |
| CVE-2015-8391 CRITICAL 9.8 | 14 |
| CVE-2015-8394 CRITICAL 9.8 | 14 |
| CVE-2015-8835 CRITICAL 9.8 | 14 |
| CVE-2015-8876 CRITICAL 9.8 | 14 |
| CVE-2016-10160 CRITICAL 9.8 | 14 |
| CVE-2016-1283 CRITICAL 9.8 | 14 |
| CVE-2016-2554 CRITICAL 9.8 | 14 |
| CVE-2016-3074 CRITICAL 9.8 | 14 |
| CVE-2016-3141 CRITICAL 9.8 | 14 |
| CVE-2016-4071 CRITICAL 9.8 | 14 |
| CVE-2016-4072 CRITICAL 9.8 | 14 |
| CVE-2016-4073 CRITICAL 9.8 | 14 |
| CVE-2016-4473 CRITICAL 9.8 | 14 |
| CVE-2016-4537 CRITICAL 9.8 | 14 |
| CVE-2016-4538 CRITICAL 9.8 | 14 |
| CVE-2016-4539 CRITICAL 9.8 | 14 |
| CVE-2016-4540 CRITICAL 9.8 | 14 |
| CVE-2016-4541 CRITICAL 9.8 | 14 |
| CVE-2016-4542 CRITICAL 9.8 | 14 |
| CVE-2016-4543 CRITICAL 9.8 | 14 |
| CVE-2016-4544 CRITICAL 9.8 | 14 |
| CVE-2016-1903 CRITICAL 9.1 | 14 |
| CVE-2016-4342 HIGH 8.8 | 14 |
| CVE-2016-4343 HIGH 8.8 | 14 |
| CVE-2016-5093 HIGH 8.6 | 14 |
| CVE-2016-5094 HIGH 8.6 | 14 |
| CVE-2016-3142 HIGH 8.2 | 14 |
| CVE-2015-2325 HIGH 7.8 | 14 |
| CVE-2015-1351 HIGH 7.5 | 14 |
| CVE-2015-2331 HIGH 7.5 | 14 |
| CVE-2015-2787 HIGH 7.5 | 14 |
| CVE-2015-3307 HIGH 7.5 | 14 |
| CVE-2015-3329 HIGH 7.5 | 14 |
| CVE-2015-3414 HIGH 7.5 | 14 |
| CVE-2015-3415 HIGH 7.5 | 14 |
| CVE-2015-3416 HIGH 7.5 | 14 |
| CVE-2015-4022 HIGH 7.5 | 14 |
| CVE-2015-4025 HIGH 7.5 | 14 |
| CVE-2015-4026 HIGH 7.5 | 14 |
| CVE-2015-4147 HIGH 7.5 | 14 |
| CVE-2015-4604 HIGH 7.5 | 14 |
| CVE-2015-4605 HIGH 7.5 | 14 |
| CVE-2015-4644 HIGH 7.5 | 14 |
| CVE-2015-6833 HIGH 7.5 | 14 |
| CVE-2015-6837 HIGH 7.5 | 14 |
| CVE-2015-6838 HIGH 7.5 | 14 |
| CVE-2015-8393 HIGH 7.5 | 14 |
| CVE-2015-8867 HIGH 7.5 | 14 |
| CVE-2015-8873 HIGH 7.5 | 14 |
| CVE-2015-8874 HIGH 7.5 | 14 |
| CVE-2015-8877 HIGH 7.5 | 14 |
| CVE-2015-8879 HIGH 7.5 | 14 |
| CVE-2015-8994 HIGH 7.5 | 14 |
| CVE-2016-10158 HIGH 7.5 | 14 |
| CVE-2016-10159 HIGH 7.5 | 14 |
| CVE-2016-10161 HIGH 7.5 | 14 |
| CVE-2016-10397 HIGH 7.5 | 14 |
| CVE-2016-10712 HIGH 7.5 | 14 |
| CVE-2016-4070 HIGH 7.5 | 14 |
| CVE-2015-5590 HIGH 7.3 | 14 |
| CVE-2015-6831 HIGH 7.3 | 14 |
| CVE-2015-6832 HIGH 7.3 | 14 |
| CVE-2015-6836 HIGH 7.3 | 14 |
| CVE-2015-8387 HIGH 7.3 | 14 |
| CVE-2015-8865 HIGH 7.3 | 14 |
| CVE-2016-3185 HIGH 7.1 | 14 |
| CVE-2015-2305 MEDIUM 6.8 | 14 |
| CVE-2015-3330 MEDIUM 6.8 | 14 |
| CVE-2015-7803 MEDIUM 6.8 | 14 |
| CVE-2015-7804 MEDIUM 6.8 | 14 |
| CVE-2015-3411 MEDIUM 6.5 | 14 |
| CVE-2015-4598 MEDIUM 6.5 | 14 |
| CVE-2015-9253 MEDIUM 6.5 | 14 |
| CVE-2015-3152 MEDIUM 5.9 | 14 |
| CVE-2015-8838 MEDIUM 5.9 | 14 |
| CVE-2015-8878 MEDIUM 5.9 | 14 |
| CVE-2015-2783 MEDIUM 5.8 | 14 |
| CVE-2015-2326 MEDIUM 5.5 | 14 |
| CVE-2015-3412 MEDIUM 5.3 | 14 |
| CVE-2015-1352 MEDIUM 5.0 | 14 |
| CVE-2015-2348 MEDIUM 5.0 | 14 |
| CVE-2015-4021 MEDIUM 5.0 | 14 |
| CVE-2015-4024 MEDIUM 5.0 | 14 |
| CVE-2015-4148 MEDIUM 5.0 | 14 |
| CVE-2013-6501 MEDIUM 4.6 | 14 |
| CVE-2014-9767 MEDIUM 4.3 | 14 |
Hosts: matches on services open at each host's latest check.