Vulnerability Database

365,542

Total vulnerabilities in the database

Vulnerabilities for products matching "github.com-mattermost-mattermost-server-v8"

Found 1 matching product.

You can search for specific versions with /product/github.com-mattermost-mattermost-server-v8/1.2.3

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github.com/mattermost/mattermost/server/v8

536 vulnerabilities found
Title Severity Exploit Date Affected Version
Low December 17, 2025 12/17/25
>= 8.0.0-20250721062209-4952acea88ce < 8.0.0-20251016131338-dad6bd7a1509
Low December 2, 2025 12/2/25
< 8.0.0-20250905150616-ba86dfc5876b
Medium December 1, 2025 12/1/25
<= 8.0.0-20251013062617-7977e7e6dae3
Critical November 27, 2025 11/27/25
< 8.0.0-20251022210333-acda1fb5dd46
Critical November 27, 2025 11/27/25
< 8.0.0-20251028000919-d3ed703dc833
Medium November 27, 2025 11/27/25
< 8.0.0-20251015091448-abbf01b9db45
Low November 18, 2025 11/18/25
< 8.0.0-20250905150616-ba86dfc5876b6
Medium November 14, 2025 11/14/25
< 8.0.0-20250929212932-a41db04d2746
Medium November 14, 2025 11/14/25
< 8.0.0-20250815165020-c8d66301415d
Low November 14, 2025 11/14/25
< 8.0.0-20250815165020-c8d66301415d
Medium November 14, 2025 11/14/25
< 8.0.0-20250912063506-7d8b7b5e4a60
Medium November 14, 2025 11/14/25
< 8.0.0-20250929212932-a41db04d2746
Low November 13, 2025 11/13/25
< 8.0.0-20250905150616-ba86dfc5876b
Medium October 16, 2025 10/16/25
< 8.0.0-20250822083415-01b95392a450
Low October 16, 2025 10/16/25
< 8.0.0-20250820115038-ff30b84049f0
High October 16, 2025 10/16/25
< 8.0.0-20250807174701-e14175eb6539
Medium October 16, 2025 10/16/25
< 8.0.0-20250822090405-e8c7e7d0252b
High October 16, 2025 10/16/25
< 8.0.0-20250815100400-2d5cdc6e217e
Low October 16, 2025 10/16/25
< 8.0.0-20250728063359-38208b8f065f
High September 19, 2025 9/19/25
< 8.0.0-20250707221302-a8fa77f107ef
Low September 19, 2025 9/19/25
< 8.0.0-20250721095935-11c36f4d1e44
High September 15, 2025 9/15/25
< 8.0.0-20250731063404-9eebaadf8f72
Medium September 15, 2025 9/15/25
< 8.0.0-20250718075842-cd87e5c87737
Low September 15, 2025 9/15/25
< 8.0.0-202508080704-39bd251fe4f600
Medium September 15, 2025 9/15/25
< 8.0.0-20250729073403-517ae758cd02
Medium August 21, 2025 8/21/25
< 8.0.0-20250708173752-d6b35c41f0ae5
Medium August 21, 2025 8/21/25
< 8.0.0-20250708173752-d6b35c41f0ae5
Medium August 21, 2025 8/21/25
< 8.0.0-20250708065844-b38e2eccda18
Low August 21, 2025 8/21/25
< 8.0.0-20250721095846-c602a4a78e1f
Medium August 21, 2025 8/21/25
< 8.0.0-20250619095651-9dd0b3943e55
Low August 21, 2025 8/21/25
< 8.0.0-20250721095846-c602a4a78e1f
Medium August 21, 2025 8/21/25
< 8.0.0-20250708173752-d6b35c41f0ae5
Medium August 21, 2025 8/21/25
< 8.0.0-20250708065844-b38e2eccda18
Low August 21, 2025 8/21/25
< 8.0.0-20250814075248-83a37a861d3c
Low July 18, 2025 7/18/25
< 8.0.0-20250612074655-8f8612c63783
Medium July 18, 2025 7/18/25
< 8.0.0-20250529054450-d38c27f96fcf
Medium July 18, 2025 7/18/25
< 8.0.0-20250520130510-fa40a8c5d47f
Medium June 30, 2025 6/30/25
< 8.0.0-20250513065225-4ae5d647fb88
>= 9.11.0 < 9.11.16
>= 10.5.0 < 10.5.6
>= 10.6.0 < 10.6.6
>= 10.7.0 < 10.7.3
>= 10.8.0 < 10.8.1
Medium June 30, 2025 6/30/25
< 8.0.0-20250513065225-4ae5d647fb88
>= 9.11.0 < 9.11.16
>= 10.5.0 < 10.5.6
>= 10.6.0 < 10.6.6
>= 10.7.0 < 10.7.3
>= 10.8.0 < 10.8.1
Medium June 20, 2025 6/20/25
< 8.0.0-20250520060012-d0380305ef7a
>= 10.5.0 < 10.5.6
>= 9.11.0 < 9.11.16
== 10.8.0
>= 10.8.0 < 10.8.1
>= 10.7.0 < 10.7.3
>= 10.6.0 < 10.6.6
Medium June 20, 2025 6/20/25
< 8.0.0-20250520060012-d0380305ef7a
>= 10.5.0 < 10.5.6
>= 9.11.0 < 9.11.16
== 10.8.0
>= 10.8.0 < 10.8.1
>= 10.7.0 < 10.7.3
>= 10.6.0 < 10.6.6
Critical June 20, 2025 6/20/25
< 8.0.0-20250519205859-65aec10162f6
>= 10.5.0 < 10.5.6
>= 9.11.0 < 9.11.16
== 10.8.0
>= 10.8.0 < 10.8.1
>= 10.7.0 < 10.7.3
>= 10.6.0 < 10.6.6
Medium June 11, 2025 6/11/25
< 8.0.0-20250414112942-77892234944b
Low June 11, 2025 6/11/25
< 8.0.0-20250422131222-701ddc896a10
Low May 30, 2025 5/30/25
>= 10.6.0-rc1 < 10.7.1
>= 10.0.0-rc1 < 10.5.4
>= 9.0.0-rc1 < 9.11.13
< 8.0.0-20250414154356-6f33b721de76
Medium May 30, 2025 5/30/25
>= 10.7.0-rc1 < 10.7.1
>= 10.6.0-rc1 < 10.6.3
>= 10.0.0-rc1 < 10.5.4
>= 9.0.0-rc1 < 9.11.13
< 8.0.0-20250402193107-65343f84a783
Medium May 30, 2025 5/30/25
>= 10.7.0-rc1 < 10.7.1
>= 10.0.0-rc1 < 10.5.4
>= 9.0.0-rc1 < 9.11.13
< 8.0.0-20250414095146-04676582cdd2
>= 10.6.0-rc1 < 10.6.3
Low May 30, 2025 5/30/25
>= 10.6.0-rc1 < 10.7.1
>= 10.0.0-rc1 < 10.5.4
>= 9.0.0-rc1 < 9.11.13
< 8.0.0-20250414110750-c23f44fe8ed0
Medium May 29, 2025 5/29/25
>= 10.7.0-rc1 < 10.7.1
>= 10.6.0-rc1 < 10.6.3
>= 10.5.0-rc1 < 10.5.4
>= 9.0.0-rc1 < 9.11.13
< 8.0.0-20250412152950-02c76784380a
Low May 15, 2025 5/15/25
>= 10.5.0 < 10.5.3
>= 9.11.0 < 9.11.12
< 8.0.0-20250411064244-844447fbd57c

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A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

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