CVE-2026-116171 SiYuan 3.5.4 before 3.8.7 Sensitive Path Bypass via Windows Extended-Length Prefix

SiYuan 3.5.4 before 3.8.7 on Windows contains a sensitive-path denylist bypass in IsSensitivePath because the Windows extended-length prefix \?\ survives filepath.Clean and matches no forbidden prefix. Authenticated API callers can prepend the prefix to localPath in /api/import/importStdMd to cop...

CVE-2026-116171 SiYuan 3.5.4 before 3.8.7 Sensitive Path Bypass via Windows Extended-Length Prefix

SiYuan 3.5.4 before 3.8.7 on Windows contains a sensitive-path denylist bypass in IsSensitivePath because the Windows extended-length prefix \?\ survives filepath.Clean and matches no forbidden prefix. Authenticated API callers can prepend the prefix to localPath in /api/import/importStdMd to cop...

CVE-2026-116171

SiYuan versions 3.5.4 before 3.8.7 on Windows are vulnerable to a sensitive-path denylist bypass in the IsSensitivePath function. This occurs because the Windows extended-length prefix (\? esting) survives the filepath.Clean operation and fails to match forbidden prefixes. Consequently, authentic...

CVE-2026-116171 SiYuan 3.5.4 before 3.8.7 Sensitive Path Bypass via Windows Extended-Length Prefix

SiYuan 3.5.4 before 3.8.7 on Windows contains a sensitive-path denylist bypass in IsSensitivePath because the Windows extended-length prefix \?\ survives filepath.Clean and matches no forbidden prefix. Authenticated API callers can prepend the prefix to localPath in /api/import/importStdMd to cop...

SUSE CVE-2026-33194

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocke...

CVE-2026-33194

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocke...

GO-2026-4766 SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home (GHSA-h5vh-m7fg-w5h6 Bypass) in github.com/siyuan-note/siyuan/kernel

SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home GHSA-h5vh-m7fg-w5h6 Bypass in github.com/siyuan-note/siyuan/kernel. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module...

CVE-2026-33194

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocke...

CVE-2026-33194 SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocke...

CVE-2026-33194

SiYuan CVE-2026-33194 affects versions prior to 3.6.2. The vulnerability stems from an incomplete denylist in the IsSensitivePath() function (kernel/util/path.go) which was expanded but still does not block several Linux directories such as /opt, /usr, /home, /mnt, and /media. The affected endpoi...

CVE-2026-33194 SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocke...

CVE-2026-33194

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the "IsSensitivePath" function in "kernel/util/path.go" uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not...

SiYuan path traversal vulnerability

SiYuan is a privacy-oriented personal knowledge management system developed by SiYuan OpenSource. Versions of SiYuan prior to 3.6.2 contained a path traversal vulnerability. This vulnerability stemmed from the IsSensitivePath function using an incomplete denial list method, which could allow the...

CVE-2026-33194: Improper Limitation of a Pathname to a Restricted Directory

SiYuan is a personal knowledge management system. Prior to version 3.6.2, the IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocke...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal through the IsSensitivePathp string bool path check in kernel/util/path.go. An attacker can copy and then read files outside the workspace, including data under /opt, /usr, and others, by abusing the globalCopyFiles...

SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home (GHSA-h5vh-m7fg-w5h6 Bypass)

Summary The IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocked, including /opt application data, /usr local configs/binaries,...

GHSA-VM69-H85X-8P85 SiYuan has an Incomplete Fix for IsSensitivePath Denylist Allows File Read from /opt, /usr, /home (GHSA-h5vh-m7fg-w5h6 Bypass)

Summary The IsSensitivePath function in kernel/util/path.go uses a denylist approach that was recently expanded GHSA-h5vh-m7fg-w5h6, commit 9914fd1 but remains incomplete. Multiple security-relevant Linux directories are not blocked, including /opt application data, /usr local configs/binaries,...

PT-2026-26210

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.6.2 Description SiYuan, a personal knowledge management system, has an issue in the IsSensitivePath function within kernel/util/path.go. This function employs a denylist approach to restrict file access, but the...