VulnSocial

CVE-2026-72801Disclosure

LOWCVSS 8.7 · 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 v3.7.4 disclose encrypted-notebook key-derivation material and wrapped data keys through unauthenticated endpoints in publish mode. Attackers can retrieve Argon2id salt, cost parameters, password verifiers, and wrapped notebook keys to perform unlimited offline master-password cracking without rate limiting.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-522

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

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

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-09-04: 1Technical Details · 2026-09-04: 109-04
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
Full discourse1 post
  • DailyCVE@dailycve
    Disclosure

    🔴 SiYuan, Information Disclosure via Unauthenticated Endpoints, #CVE-2026-72801 (Critical) -DC-Sep2026-2192 https://dailycve.com/siyuan-information-disclosure-via-unauthenticated-endpoints-cve-2026-72801-critical-dc-sep2026-2192/

    Post summary

    The text announces the discovery of CVE‑2026‑72801, describing it as an information disclosure flaw via unauthenticated endpoints and noting its Critical severity, with no mention of PoC, exploits, active misuse, or remediation.

    0000027
    233 followersView on X

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