Vulnerability Database

317,182

Total vulnerabilities in the database

Vulnerabilities for products matching "h2o"

Found 4 matching products. Filters apply to all results.

You can search for specific versions with /product/h2o/1.2.3

dena / h2o

17 vulnerabilities found
Title Severity Exploit Date Affected Version
Low October 11, 2024 10/11/24
>= 2024-06-18 < 2024-09-04
Medium October 11, 2024 10/11/24
< 2024-10-10
Low October 11, 2024 10/11/24
<= 2024-02-11
Low December 12, 2023 12/12/23
<= 2.2.6
== 2.3.0-beta1
== 2.3.0-beta2
Medium December 12, 2023 12/12/23
<= 2.2.6
== 2.3.0-beta1
== 2.3.0-beta2
High October 10, 2023 10/10/23
< 2023-10-10
High April 27, 2023 4/27/23
<= 2.2.6
== 2.3.0-beta1
== 2.3.0-beta2
High February 1, 2022 2/1/22
< 2021-12-20
High June 26, 2018 6/26/18
<= 2.2.4
High December 22, 2017 12/22/17
< 2.2.3
Medium December 22, 2017 12/22/17
<= 2.2.2
Low December 22, 2017 12/22/17
<= 2.2.3
Medium December 22, 2017 12/22/17
<= 2.2.3
Medium June 9, 2017 6/9/17
<= 2.0.4
Medium May 12, 2017 5/12/17
>= 2.0.0 <= 2.0.3
== 2.1.0
== 2.1.0-beta1
Medium June 19, 2016 6/19/16
<= 1.7.2
<= 2.0.0
Low January 16, 2016 1/16/16
<= 1.6.1
== 1.7.0-beta2

h2o_project / h2o

1 vulnerabilities found
Title Severity Exploit Date Affected Version
Medium June 9, 2017 6/9/17
== 2.1.0-beta3

h2o / h2o

19 vulnerabilities found
Title Severity Exploit Date Affected Version
Critical September 22, 2025 9/22/25
>= 3.0.0.2 <= 3.46.0.8
Medium September 21, 2025 9/21/25
>= 3.0.0.2 <= 3.46.0.8
Medium September 21, 2025 9/21/25
>= 3.0.0.2 <= 3.46.0.8
High March 20, 2025 3/20/25
== 3.46.0
High March 20, 2025 3/20/25
== 3.46.0
High March 20, 2025 3/20/25
== 3.46.0.2
High March 20, 2025 3/20/25
== 3.46.1
Medium March 20, 2025 3/20/25
== 3.46.0
High March 20, 2025 3/20/25
== 3.46.0
High March 20, 2025 3/20/25
== 3.46.0.1
Critical March 20, 2025 3/20/25
== 3.46.0.4
High March 20, 2025 3/20/25
== 3.46.0.1
High March 20, 2025 3/20/25
== 3.46.0.1
High September 14, 2024 9/14/24
== 3.46.0.4
Critical September 6, 2024 9/6/24
<= 3.46.0.4
High June 27, 2024 6/27/24
== 3.46.0
Medium June 6, 2024 6/6/24
== 3.40.0.4
Unknown April 16, 2024 4/16/24
== 3.45.0.6386
High December 14, 2023 12/14/23
== 3.40.0.4
Python icon

h2o

14 vulnerabilities found
Title Severity Exploit Date Affected Version
Critical September 22, 2025 9/22/25
<= 3.46.0.7
High March 20, 2025 3/20/25
>= 3.10.4.1 <= 3.46.0
High March 20, 2025 3/20/25
>= 3.2.0.1 <= 3.46.0
High March 20, 2025 3/20/25
>= 3.32.1.2 <= 3.46.0.2
High March 20, 2025 3/20/25
<= 3.46.1
High March 20, 2025 3/20/25
>= 3.32.1.1 <= 3.46.0
Medium March 20, 2025 3/20/25
>= 3.32.1.2 <= 3.46.0
High March 20, 2025 3/20/25
>= 3.30.0.7 <= 3.46.0.1
Critical March 20, 2025 3/20/25
< 3.46.0.6
High March 20, 2025 3/20/25
>= 3.34.0.1 <= 3.46.0.1
High March 20, 2025 3/20/25
>= 3.30.0.7 <= 3.46.0.1
High June 27, 2024 6/27/24
<= 3.46.0
Medium June 6, 2024 6/6/24
<= 3.40.0.4
High December 14, 2023 12/14/23
<= 3.44.0.2

Showing vulnerabilities for 4 products matching "h2o". Each product has independent pagination.