CVE-2026-25992Disclosure(b3log / siyuan)

LOWCVSS 7.5 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

SiYuan is a personal knowledge management system. Prior to 3.5.5, the /api/file/getFile endpoint uses case-sensitive string equality checks to block access to sensitive files. On case-insensitive file systems such as Windows, attackers can bypass restrictions using mixed-case paths and read protected configuration files. This vulnerability is fixed in 3.5.5.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-22

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • siyuan

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
siyuan

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-02-10: 2Technical Details · 2026-02-10: 102-10
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-25992 SiYuan Knowledge Management System Path Traversal Vulnerability in Versions Prior to 3.5.5 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-25992

    Post summary

    The text announces a path traversal vulnerability in SiYuan Knowledge Management System prior to version 3.5.5, providing technical details but no PoC, exploit, or mitigation information.

    0001075
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-25992 SiYuan is a personal knowledge management system. Prior to 3.5.5, the /api/file/getFile endpoint uses case-sensitive string equality checks to block access to sensiti… https://www.cve.org/CVERecord?id=CVE-2026-25992

    Post summary

    The text provides a brief disclosure of a flaw in SiYuan’s /api/file/getFile endpoint before version 3.5.5, highlighting a case-sensitive string equality check issue, without detailing the vulnerability type, exploitation, or mitigation.

    00010470
    56.5K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appb3logsiyuan---

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