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Vulnrichment
Vulnrichment
•added 2026/04/09 9:03 p.m.•10 views

CVE-2026-40107 SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary...

8.7CVSS8.3AI score0.00451EPSS
SaveExploits1References1
attackerkb
attackerkb
•added 2026/04/09 9:03 p.m.•13 views

CVE-2026-40107

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary...

8.7CVSS8.4AI score0.00451EPSS
SaveExploits1References2Affected Software1
osv_cve
osv_cve
•added 2026/04/09 9:03 p.m.•21 views

CVE-2026-40107 SiYuan Affected by Zero-Click NTLM Hash Theft and Blind SSRF via Mermaid Diagram Rendering

SiYuan is a personal knowledge management system. Prior to 3.6.4, SiYuan configures Mermaid.js with securityLevel: "loose" and htmlLabels: true. In this mode, tags with src attributes survive Mermaid's internal DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary...

8.7CVSS5.9AI score
SaveExploits0References3
CVE
CVE
•added 2026/04/09 9:03 p.m.•49 views

CVE-2026-40107

Summary: SiYuan before 3.6.4 configures Mermaid.js with securityLevel: loose and htmlLabels: true, allowing tags to survive DOMPurify and land in SVG blocks. The SVG is injected via innerHTML with no secondary sanitization. When a user opens a note containing a malicious Mermaid diagram, the El...

8.7CVSS8.3AI score0.00451EPSS
SaveExploits1References1Affected Software1
NVD
NVD
•added 2026/04/09 8:16 p.m.•16 views

CVE-2026-5194

Missing hash/digest size and OID checks allow digests smaller than allowed when verifying ECDSA certificates, or smaller than is appropriate for the relevant key type, to be accepted by signature verification functions. This could lead to reduced security of ECDSA certificate-based authentication...

9.3CVSS0.00274EPSS
SaveExploits1References2
AlpineLinux
AlpineLinux
•added 2026/04/09 7:30 p.m.•79 views

CVE-2026-5194

Missing hash/digest size and OID checks allow digests smaller than allowed when verifying ECDSA certificates, or smaller than is appropriate for the relevant key type, to be accepted by signature verification functions. This could lead to reduced security of ECDSA certificate-based authentication...

9.3CVSS6.8AI score0.00274EPSS
SaveExploits1
Debian CVE
Debian CVE
•added 2026/04/09 7:30 p.m.•76 views

CVE-2026-5194

Missing hash/digest size and OID checks allow digests smaller than allowed when verifying ECDSA certificates, or smaller than is appropriate for the relevant key type, to be accepted by signature verification functions. This could lead to reduced security of ECDSA certificate-based authentication...

9.3CVSS6.8AI score0.00274EPSS
SaveExploits1
Cvelist
Cvelist
•added 2026/04/09 7:30 p.m.•55 views

CVE-2026-5194 wolfSSL ECDSA Certificate Verification

Missing hash/digest size and OID checks allow digests smaller than allowed when verifying ECDSA certificates, or smaller than is appropriate for the relevant key type, to be accepted by signature verification functions. This could lead to reduced security of ECDSA certificate-based authentication...

9.3CVSS0.00274EPSS
SaveExploits1References1
osv_cve
osv_cve
•added 2026/04/09 7:30 p.m.•15 views

CVE-2026-5194 wolfSSL ECDSA Certificate Verification

Missing hash/digest size and OID checks allow digests smaller than allowed when verifying ECDSA certificates, or smaller than is appropriate for the relevant key type, to be accepted by signature verification functions. This could lead to reduced security of ECDSA certificate-based authentication...

9.3CVSS6.7AI score
SaveExploits0References5
osv_debian
osv_debian
•added 2026/04/09 5:16 p.m.•30 views

DEBIAN-CVE-2026-39856

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an out-of-bounds read vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When processing PE sections for page hashing, the function uses...

5.5CVSS6.1AI score0.00198EPSS
SaveExploits0References1
osv_debian
osv_debian
•added 2026/04/09 5:16 p.m.•16 views

DEBIAN-CVE-2026-39855

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an integer underflow vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When page hash processing is performed on a PE file, the function...

5.5CVSS6.3AI score0.00198EPSS
SaveExploits0References1
NVD
NVD
•added 2026/04/09 5:16 p.m.•19 views

CVE-2026-39855

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an integer underflow vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When page hash processing is performed on a PE file, the function...

5.5CVSS0.00198EPSS
SaveExploits0References3
NVD
NVD
•added 2026/04/09 5:16 p.m.•30 views

CVE-2026-39856

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an out-of-bounds read vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When processing PE sections for page hashing, the function uses...

5.5CVSS0.00198EPSS
SaveExploits0References3
osv_ubuntu
osv_ubuntu
•added 2026/04/09 5:16 p.m.•25 views

UBUNTU-CVE-2026-39855

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an integer underflow vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When page hash processing is performed on a PE file, the function...

5.5CVSS6.3AI score0.00198EPSS
SaveExploits0References5
UbuntuCve
UbuntuCve
•added 2026/04/09 5:16 p.m.•16 views

CVE-2026-39855

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an integer underflow vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When page hash processing is performed on a PE file, the function...

5.5CVSS6.1AI score0.00198EPSS
SaveExploits0References4
NVD
NVD
•added 2026/04/09 4:16 p.m.•28 views

CVE-2025-15480

In Ubuntu, ubuntu-desktop-provision version 24.04.4 could leak sensitive user credentials during crash reporting. Upon installation failure, if a user submitted a bug report to Launchpad, ubuntu-desktop-provision could include the user's password hash in the attached logs...

9.1CVSS0.00307EPSS
SaveExploits0References2
UbuntuCve
UbuntuCve
•added 2026/04/09 4:16 p.m.•23 views

CVE-2025-15480

In Ubuntu, ubuntu-desktop-provision version 24.04.4 could leak sensitive user credentials during crash reporting. Upon installation failure, if a user submitted a bug report to Launchpad, ubuntu-desktop-provision could include the user's password hash in the attached logs...

9.1CVSS5.6AI score0.00307EPSS
SaveExploits0References3
Vulnrichment
Vulnrichment
•added 2026/04/09 4:03 p.m.•10 views

CVE-2026-39856 osslsigncode has an Out-of-Bounds Read via Unvalidated Section Bounds in PE Page Hash Calculation

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an out-of-bounds read vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When processing PE sections for page hashing, the function uses...

5.5CVSS6.1AI score0.00198EPSS
SaveExploits0References3
osv_cve
osv_cve
•added 2026/04/09 4:03 p.m.•21 views

CVE-2026-39856 osslsigncode has an Out-of-Bounds Read via Unvalidated Section Bounds in PE Page Hash Calculation

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an out-of-bounds read vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When processing PE sections for page hashing, the function uses...

5.5CVSS6AI score
SaveExploits0References5
attackerkb
attackerkb
•added 2026/04/09 3:58 p.m.•7 views

CVE-2026-39855

osslsigncode is a tool that implements Authenticode signing and timestamping. Prior to 2.13, an integer underflow vulnerability exists in osslsigncode version 2.12 and earlier in the PE page-hash computation code pepagehashcalc. When page hash processing is performed on a PE file, the function...

5.5CVSS6.3AI score0.00198EPSS
SaveExploits0References4Affected Software1
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