HIGH 7.1 NVD
CVE-2026-85582
SiYuan versions before v3.8.2 contain an unbounded session creation vulnerability in the publish-service Basic Auth handler that allows authenticated attackers
SiYuan versions before v3.8.2 contain an unbounded session creation vulnerability in the publish-service Basic Auth handler that allows authenticated attackers to exhaust memory. Attackers can repeatedly authenticate with valid credentials to create persistent session entries without expiry or capacity limits, causing indefinite process memory growth and denial of service.
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-f4vj-ppp2-5hg4
- https://www.vulncheck.com/advisories/siyuan-before-3.8.2-unbounded-session-creation-via-ba
This high severity vulnerability with a CVSS score of 7.1 was published on 2026-09-04 via NVD.
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