OpenSSL
opensslcounted 2026-10-11 04:20 UTC
As of 2026-10-11, 80 740 hosts ran OpenSSL with at least one known CVE on a service open at their latest check, across 201 versions with CVEs; 306 distinct CVEs.
Known CVEs on hosts running it
80 740hosts with known CVEs
306distinct CVEs
201versions with 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.
Not counted: 3 510 hosts with CVEs of it only from an older observation (software reported earlier, no service of that kind open now).
Versions with known CVEs
| Version | Hosts with CVEs | CVEs |
|---|---|---|
| 1.0.2k | 9 344 | 19 |
| 0.9.7l | 6 157 | 42 |
| 3.5.1 | 5 890 | 60 |
| 1.1.1n | 5 474 | 17 |
| 3.5.5 | 5 420 | 45 |
| 1.1.1w | 4 534 | 4 |
| 3.1.3 | 3 491 | 13 |
| 1.1.1k | 3 403 | 21 |
| 1.0.1e | 2 818 | 77 |
| 1.1.1b | 2 516 | 2 |
| 1.1.1c | 1 992 | 30 |
| 3.0.8 | 1 919 | 56 |
| 1.1.1g | 1 589 | 25 |
| 1.1.1p | 1 113 | 15 |
| 1.0.2j | 1 100 | 21 |
| 1.1.1 | 1 081 | 33 |
| 1.0.1k | 1 059 | 45 |
| 3.2.2 | 1 039 | 8 |
| 0.9.7a | 839 | 54 |
| 1.1.1s | 706 | 14 |
| 1.1.1t | 623 | 10 |
| 1.0.2q | 575 | 10 |
| 1.1.1l | 523 | 19 |
| 1.0.2u | 514 | 6 |
| 3.0.19 | 496 | 27 |
| 1.1.1d | 477 | 27 |
| 1.0.1t | 438 | 13 |
| 3.6.2 | 431 | 41 |
| 1.0.2l | 430 | 19 |
| 1.1.1m | 422 | 18 |
| 1.0.2h | 390 | 34 |
| 3.5.4 | 384 | 57 |
| 1.0.2o | 362 | 14 |
| 3.5.7 | 345 | 23 |
| 1.0.2d | 335 | 52 |
| 1.1.1h | 318 | 26 |
| 0.9.8e | 303 | 56 |
| 3.0.15 | 300 | 38 |
| 3.1.7 | 297 | 3 |
| 3.3.2 | 293 | 21 |
| 0.9.7d | 291 | 49 |
| 3.0.18 | 287 | 35 |
| 1.1.1q | 275 | 14 |
| 3.6.1 | 275 | 49 |
| 3.5.6 | 269 | 38 |
| 3.0.16 | 264 | 37 |
| 1.0.2n | 261 | 15 |
| 1.1.1a | 245 | 2 |
| 1.0.1i | 244 | 56 |
| 1.0.1m | 237 | 36 |
151 more versions
| 3.0.20 | 236 hosts |
| 3.6.0 | 214 hosts |
| 3.0.14 | 213 hosts |
| 3.0.13 | 201 hosts |
| 3.0.12 | 201 hosts |
| 3.2.6 | 193 hosts |
| 3.1.5 | 192 hosts |
| 0.9.8 | 192 hosts |
| 0.9.8g | 188 hosts |
| 1.0.1g | 179 hosts |
| 1.0.2r | 176 hosts |
| 1.0.0 | 175 hosts |
| 0.9.8o | 170 hosts |
| 1.1.1f | 167 hosts |
| 1.0.2p | 161 hosts |
| 1.1.1j | 160 hosts |
| 3.0.7 | 158 hosts |
| 1.1.1o | 155 hosts |
| 1.1.0g | 154 hosts |
| 1.0.2s | 152 hosts |
| 1.0.1p | 151 hosts |
| 1.1.0i | 148 hosts |
| 1.0.1c | 147 hosts |
| 3.1.6 | 146 hosts |
| 1.1.1i | 142 hosts |
| 1.1.0h | 136 hosts |
| 3.5.8 | 135 hosts |
| 3.0.9 | 128 hosts |
| 3.5.0 | 124 hosts |
| 1.0.1u | 120 hosts |
| 1.0.1j | 118 hosts |
| 3.0.2 | 116 hosts |
| 3.0.11 | 115 hosts |
| 1.0.2g | 114 hosts |
| 3.0.17 | 112 hosts |
| 1.0.0d | 111 hosts |
| 0.9.8y | 108 hosts |
| 0.9.8l | 100 hosts |
| 0.9.7g | 100 hosts |
| 0.9.8i | 97 hosts |
| 1.1.0f | 97 hosts |
| 3.6.3 | 96 hosts |
| 1.0.2e | 95 hosts |
| 3.2.4 | 91 hosts |
| 1.0.1h | 90 hosts |
| 3.4.0 | 85 hosts |
| 0.9.8k | 83 hosts |
| 0.9.8r | 81 hosts |
| 0.9.7e | 80 hosts |
| 3.2.1 | 66 hosts |
| 3.1.1 | 61 hosts |
| 1.1.1u | 59 hosts |
| 1.0.0e | 59 hosts |
| 1.0.1l | 54 hosts |
| 1.1.0l | 48 hosts |
| 0.9.8d | 47 hosts |
| 3.1.2 | 44 hosts |
| 3.4.1 | 40 hosts |
| 1.1.1x | 40 hosts |
| 3.1.4 | 40 hosts |
| 1.0.1s | 39 hosts |
| 0.9.6b | 38 hosts |
| 1.0.1f | 37 hosts |
| 1.0.2f | 36 hosts |
| 3.3.1 | 34 hosts |
| 1.0.2m | 31 hosts |
| 0.9.6g | 30 hosts |
| 1.0.0c | 28 hosts |
| 0.9.6m | 26 hosts |
| 0.9.8b | 25 hosts |
| 0.9.8a | 25 hosts |
| 1.0.2a | 25 hosts |
| 0.9.8c | 24 hosts |
| 3.0.10 | 24 hosts |
| 0.9.8h | 23 hosts |
| 3.5.2 | 21 hosts |
| 0.9.6c | 21 hosts |
| 1.0.1d | 21 hosts |
| 1.0.2t | 20 hosts |
| 1.0.1 | 20 hosts |
| 0.9.8t | 19 hosts |
| 1.1.1e | 19 hosts |
| 3.3.3 | 19 hosts |
| 3.0.21 | 17 hosts |
| 1.0.0o | 16 hosts |
| 3.0.5 | 15 hosts |
| 0.9.8n | 14 hosts |
| 1.1.0j | 14 hosts |
| 0.9.8x | 14 hosts |
| 1.0.1q | 14 hosts |
| 3.6.4 | 14 hosts |
| 0.9.8q | 13 hosts |
| 0.9.7c | 13 hosts |
| 1.0.0s | 12 hosts |
| 1.0.2 | 12 hosts |
| 4.0.0 | 12 hosts |
| 0.9.5a | 11 hosts |
| 3.1.0 | 11 hosts |
| 3.5.3 | 10 hosts |
| 0.9.8m | 10 hosts |
| 3.2.0 | 10 hosts |
| 1.0.0a | 9 hosts |
| 1.1.1v | 9 hosts |
| 0.9.7m | 7 hosts |
| 3.0.1 | 7 hosts |
| 3.0.0 | 7 hosts |
| 3.4.3 | 6 hosts |
| 0.9.7i | 5 hosts |
| 0.9.8u | 5 hosts |
| 1.0.0h | 5 hosts |
| 1.0.1r | 5 hosts |
| 0.9.8z | 4 hosts |
| 0.9.6l | 4 hosts |
| 0.9.7b | 4 hosts |
| 0.9.7f | 4 hosts |
| 0.9.8s | 4 hosts |
| 3.0.3 | 4 hosts |
| 3.3.0 | 4 hosts |
| 1.0.0p | 3 hosts |
| 1.0.0n | 3 hosts |
| 1.0.0k | 3 hosts |
| 1.0.1e-fips | 2 hosts |
| 0.9.8zg | 2 hosts |
| 0.9.6 | 2 hosts |
| 0.9.7j | 2 hosts |
| 0.9.8j | 2 hosts |
| 0.9.8p | 2 hosts |
| 0.9.8za | 2 hosts |
| 1.0.0g | 2 hosts |
| 1.0.0r | 2 hosts |
| 1.0.2-beta1 | 2 hosts |
| 3.1.8 | 2 hosts |
| 3.4.2 | 2 hosts |
| 4.0.1 | 2 hosts |
| 0.9.2b | 1 hosts |
| 0.9.6i | 1 hosts |
| 0.9.7 | 1 hosts |
| 0.9.9 | 1 hosts |
| 1.0.0j | 1 hosts |
| 1.0.1a | 1 hosts |
| 1.0.1b | 1 hosts |
| 1.0.2c | 1 hosts |
| 1.0.2i | 1 hosts |
| 1.0.2zh | 1 hosts |
| 1.1.0c | 1 hosts |
| 1.1.1-dev | 1 hosts |
| 3.2.3 | 1 hosts |
| 3.2.5 | 1 hosts |
| 3.3.5 | 1 hosts |
| 3.3.6 | 1 hosts |
| 4.0.2 | 1 hosts |
3 more versions were seen only in older observations.
Most common CVEs
| CVE | Hosts |
|---|---|
| CVE-2023-3817 MEDIUM 5.3 | 38 023 |
| CVE-2024-0727 MEDIUM 5.5 | 29 578 |
| CVE-2023-5678 MEDIUM 5.3 | 29 568 |
| CVE-2024-4741 HIGH 7.5 | 28 831 |
| CVE-2024-2511 MEDIUM 5.9 | 28 827 |
| CVE-2017-3735 MEDIUM 5.3 | 23 770 |
| CVE-2023-4807 HIGH 7.8 | 21 201 |
| CVE-2023-0464 HIGH 7.5 | 20 876 |
| CVE-2023-2650 MEDIUM 6.5 | 20 876 |
| CVE-2023-0465 MEDIUM 5.3 | 20 876 |
| CVE-2023-0466 MEDIUM 5.3 | 20 876 |
| CVE-2021-23840 HIGH 7.5 | 19 179 |
| CVE-2021-23841 MEDIUM 5.9 | 19 179 |
| CVE-2020-1971 MEDIUM 5.9 | 19 037 |
| CVE-2022-4450 HIGH 7.5 | 18 323 |
| CVE-2023-0215 HIGH 7.5 | 18 323 |
| CVE-2023-0286 HIGH 7.4 | 18 323 |
| CVE-2022-4304 MEDIUM 5.9 | 18 323 |
| CVE-2026-84782 HIGH 8.2 | 18 048 |
| CVE-2026-35189 MEDIUM 5.3 | 18 048 |
| CVE-2026-75805 MEDIUM 5.3 | 18 048 |
| CVE-2026-75806 MEDIUM 5.3 | 18 048 |
| CVE-2026-54872 LOW 3.7 | 18 048 |
| CVE-2026-77696 LOW 3.7 | 18 048 |
| CVE-2026-75803 CRITICAL 9.1 | 17 463 |
| CVE-2026-54874 HIGH 7.5 | 17 463 |
| CVE-2026-63072 HIGH 7.5 | 17 463 |
| CVE-2026-63076 HIGH 7.5 | 17 463 |
| CVE-2026-63074 MEDIUM 5.9 | 17 463 |
| CVE-2019-1547 MEDIUM 4.7 | 17 199 |
| CVE-2019-1563 MEDIUM 4.3 | 17 199 |
| CVE-2019-1552 LOW 3.3 | 17 199 |
| CVE-2022-2097 MEDIUM 5.3 | 17 169 |
| CVE-2019-1551 MEDIUM 5.3 | 17 146 |
| CVE-2026-31789 CRITICAL 9.8 | 17 071 |
| CVE-2026-28387 HIGH 8.1 | 17 071 |
| CVE-2026-28388 HIGH 7.5 | 17 071 |
| CVE-2026-28389 HIGH 7.5 | 17 071 |
| CVE-2026-28390 HIGH 7.5 | 17 071 |
| CVE-2026-31790 HIGH 7.5 | 17 071 |
| CVE-2026-34182 CRITICAL 9.1 | 17 003 |
| CVE-2026-45447 HIGH 8.8 | 17 003 |
| CVE-2026-7383 HIGH 8.1 | 17 003 |
| CVE-2026-34180 HIGH 7.5 | 17 003 |
| CVE-2026-45445 HIGH 7.5 | 17 003 |
| CVE-2026-9076 HIGH 7.5 | 17 003 |
| CVE-2026-42766 MEDIUM 5.9 | 17 003 |
| CVE-2026-42767 MEDIUM 5.9 | 17 003 |
| CVE-2026-45446 MEDIUM 4.8 | 17 003 |
| CVE-2026-42770 LOW 3.7 | 17 003 |
| CVE-2025-15467 CRITICAL 9.8 | 16 732 |
| CVE-2022-2068 HIGH 7.3 | 16 056 |
| CVE-2022-1292 HIGH 7.3 | 15 897 |
| CVE-2021-4044 HIGH 7.5 | 15 452 |
| CVE-2016-2176 HIGH 8.2 | 14 428 |
| CVE-2016-2106 HIGH 7.5 | 14 428 |
| CVE-2016-2109 HIGH 7.5 | 14 428 |
| CVE-2016-2107 MEDIUM 5.9 | 14 428 |
| CVE-2016-7056 MEDIUM 5.5 | 14 379 |
| CVE-2018-0734 MEDIUM 5.9 | 14 291 |
| CVE-2020-1968 LOW 3.7 | 14 110 |
| CVE-2022-0778 HIGH 7.5 | 13 667 |
| CVE-2016-2108 CRITICAL 9.8 | 13 638 |
| CVE-2015-4000 LOW 3.7 | 13 599 |
| CVE-2026-54873 HIGH 7.5 | 13 529 |
| CVE-2026-72897 HIGH 7.5 | 13 529 |
| CVE-2026-84784 HIGH 7.5 | 13 529 |
| CVE-2026-42772 MEDIUM 5.3 | 13 529 |
| CVE-2026-75804 MEDIUM 5.3 | 13 529 |
| CVE-2026-54875 LOW 3.7 | 13 529 |
| CVE-2026-35191 LOW 3.7 | 13 399 |
| CVE-2026-14457 HIGH 7.5 | 13 379 |
| CVE-2026-63075 HIGH 7.5 | 13 379 |
| CVE-2026-63073 NONE | 13 379 |
| CVE-2026-14456 HIGH 7.5 | 13 249 |
| CVE-2026-18798 HIGH 7.5 | 13 249 |
| CVE-2019-1559 MEDIUM 5.9 | 13 248 |
| CVE-2018-5407 MEDIUM 4.7 | 13 061 |
| CVE-2026-34183 HIGH 7.5 | 12 936 |
| CVE-2026-34181 HIGH 7.4 | 12 936 |
| CVE-2026-42769 MEDIUM 5.3 | 12 936 |
| CVE-2026-42768 LOW 3.7 | 12 936 |
| CVE-2018-0737 MEDIUM 5.9 | 12 902 |
| CVE-2018-0732 HIGH 7.5 | 12 900 |
| CVE-2026-42764 HIGH 7.5 | 12 806 |
| CVE-2018-0739 MEDIUM 6.5 | 12 404 |
| CVE-2017-3738 MEDIUM 5.9 | 12 168 |
| CVE-2026-2673 MEDIUM 6.5 | 12 094 |
| CVE-2017-3736 MEDIUM 6.5 | 11 956 |
| CVE-2017-3737 MEDIUM 5.9 | 11 877 |
| CVE-2010-5298 MEDIUM 4.0 | 11 797 |
| CVE-2014-8176 HIGH 7.5 | 11 754 |
| CVE-2015-0292 HIGH 7.5 | 11 754 |
| CVE-2013-6449 MEDIUM 4.3 | 11 579 |
| CVE-2025-69420 HIGH 7.5 | 11 047 |
| CVE-2025-69421 HIGH 7.5 | 11 047 |
| CVE-2025-69419 HIGH 7.4 | 11 047 |
| CVE-2026-22795 MEDIUM 5.5 | 11 047 |
| CVE-2025-68160 MEDIUM 4.7 | 11 047 |
| CVE-2025-69418 MEDIUM 4.0 | 11 047 |
Hosts: matches on services open at each host's latest check, over every version.