Vulnerability Database

357,869

Total vulnerabilities in the database

Vulnerabilities for products matching "siyuan"

Found 2 matching products. Filters apply to all results.

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

b3log / siyuan

56 vulnerabilities found
Title Severity Exploit Date Affected Version
Critical April 16, 2026 4/16/26
< 3.6.4
Medium April 14, 2026 4/14/26
>= 3.6.1 < 3.6.4
High April 10, 2026 4/10/26
< 3.6.4
High April 10, 2026 4/10/26
< 3.6.4
High April 10, 2026 4/10/26
< 3.6.4
Critical April 8, 2026 4/8/26
< 3.6.4
High April 1, 2026 4/1/26
>= 3.6.0 < 3.6.2
High April 1, 2026 4/1/26
< 3.6.2
High March 31, 2026 3/31/26
< 3.6.2
Critical March 31, 2026 3/31/26
< 3.6.2
Critical March 31, 2026 3/31/26
< 3.6.2
Critical March 25, 2026 3/25/26
< 3.6.2
Critical March 25, 2026 3/25/26
< 3.6.2
High March 20, 2026 3/20/26
< 3.6.2
High March 18, 2026 3/18/26
< 3.6.2
Medium March 18, 2026 3/18/26
< 3.6.2
Medium March 18, 2026 3/18/26
< 3.6.1
Medium March 18, 2026 3/18/26
< 3.6.1
Critical March 17, 2026 3/17/26
< 3.6.1
Critical March 17, 2026 3/17/26
< 3.6.1
Critical March 16, 2026 3/16/26
< 3.6.1
Medium March 16, 2026 3/16/26
< 3.6.1
Medium March 16, 2026 3/16/26
< 3.6.1
High March 16, 2026 3/16/26
< 3.6.1
Medium March 16, 2026 3/16/26
< 3.6.1
Medium March 16, 2026 3/16/26
< 3.6.1
Medium March 13, 2026 3/13/26
< 3.6.1
High March 12, 2026 3/12/26
< 3.6.0
Medium March 10, 2026 3/10/26
< 3.5.10
Medium March 10, 2026 3/10/26
< 3.5.10
High March 9, 2026 3/9/26
< 3.5.10
Critical March 7, 2026 3/7/26
< 3.5.10
Critical March 4, 2026 3/4/26
< 3.5.9
Medium March 3, 2026 3/3/26
<= 3.5.9
Low February 6, 2026 2/6/26
== 3.5.4
Critical January 29, 2026 1/29/26
<= 3.5.3
High January 28, 2026 1/28/26
< 3.5.5
High January 21, 2026 1/21/26
< 3.5.4
High January 21, 2026 1/21/26
< 3.5.4
Low January 21, 2026 1/21/26
< 3.5.4
Critical January 19, 2026 1/19/26
< 3.5.4
Medium January 16, 2026 1/16/26
< 3.5.4
== 3.5.4-dev1
High December 27, 2025 12/27/25
< 3.5.2
High December 9, 2025 12/9/25
< 3.5.0
High January 3, 2025 1/3/25
== 3.1.18
High December 11, 2024 12/11/24
== 3.1.15
High December 11, 2024 12/11/24
== 3.1.15
High December 11, 2024 12/11/24
== 3.1.15
Medium December 11, 2024 12/11/24
== 3.1.15
Critical November 29, 2024 11/29/24
== 3.1.11
Go icon

siyuan

1 vulnerabilities found
Title Severity Exploit Date Affected Version
Medium March 16, 2026 3/16/26
<= 0.0.0-20260313024916-fd6526133bb3

Showing vulnerabilities for 2 products matching "siyuan". Each product has independent pagination.

Frequently Asked Questions

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.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.