HIGHVulnerability
CVE-2026-85581
SiYuan before v3.8.2 contains a denial of service vulnerability in the unauthenticated /api/system/uiproc endpoint that accepts and retains attacker-controlled process identifiers without size limits or authentication. Attackers can send repeated requests with unique identifiers to exhaust process memory and degrade service availability.
Properties
- severity
- HIGH
- score
- 7.5
- cve_id
- CVE-2026-85581
- signal_observed_at
- 2026-09-16T01:21:39+00:00
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- published_at
- 2026-09-04T12:17:20.050
- last_modified
- 2026-09-10T16:17:59.087
Related Entities (2)
HAS_WEAKNESS (1)
→[Weakness]Allocation of Resources Without Limits or Throttling
DESCRIBED_BY (1)
→[Source]NVD
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