CVE-2026-33476 is a directory traversal vulnerability impacting SiYuan personal knowledge management systems prior to version 3.6.2. Rated High (CVSS 7.5), this flaw allows an unauthenticated, remote attacker to read arbitrary files on the server due to improper path sanitization in an unauthenticated endpoint. The attack requires no user interaction and has low complexity, posing a significant risk of sensitive data disclosure. There is currently no evidence of active exploitation, public exploit code, or significant community discussion regarding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.6.2CPE matchmatch criteria | cpe:2.3:a:b3log:siyuan:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.