VulnSocial

CVE-2026-101091

LOWCVSS 7.1 · HIGH

Signal is active with 1 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 versions before v3.8.4 fail to properly validate SQL statements in block query embed blocks executed against siyuan.db. Attackers can craft malicious .sy documents with non-read-only SQL statements that execute automatically during background indexing, rendering, or export operations without authentication.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-89

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-29: 109-29
Referenced assets1 URL
Full discourse1 post
  • NewNormal Security@NewScanTeam

    NewNormal Security turns CVEs since the previous batch into new detections, every day. 𝗗𝗮𝗶𝗹𝘆 𝗖𝗩𝗘 𝗥𝗲𝗽𝗼𝗿𝘁 — 29 Sep 2026 𝗔𝗱𝗱𝗲𝗱 to NewScan 𝘁𝗼𝗱𝗮𝘆: 📦 JWT signature verification bypass — a published public key is accepted as an HMAC secret, so anyone holding it forges a valid token (PyJWT CVE-2026-102268, CVE-2026-102266) 📦 HTTP client proxy and redirect policy bypass — the app's outbound requests leave past its egress allow-list (axios CVE-2026-101898, CVE-2026-101907) 📦 Notes-app database injection — a shared document runs unvalidated SQL against the importer's notebook database (SiYuan CVE-2026-101091, CVE-2026-101092) Test your stack with NewScan — free, self-hosted: https://newnormalsecurity.com/newscan?utm_source=x&utm_medium=social&utm_campaign=daily-cve #infosec #AppSec #JWT #CSO #REDTEAM

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    6 followersView on X

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