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Solution
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Mon, 28 Sep 2026 19:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Sat, 26 Sep 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Siyuan
Siyuan siyuan |
|
| Vendors & Products |
Siyuan
Siyuan siyuan |
Sat, 26 Sep 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | SiYuan before v3.8.4 contains an authentication bypass vulnerability in the publish service where session cookies are issued without Secure or SameSite attributes over plaintext HTTP connections. An on-path attacker can observe a valid publish-visitor-session-id cookie from a Basic Auth exchange and replay it to access authenticated publish endpoints without knowing the account password. | |
| Title | SiYuan before v3.8.4 Authentication Bypass via Plaintext Session Cookie | |
| Weaknesses | CWE-319 | |
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-09-28T18:54:06.101Z
Reserved: 2026-09-26T02:31:42.100Z
Link: CVE-2026-100635
Updated: 2026-09-28T18:53:38.439Z
Status : Deferred
Published: 2026-09-26T14:16:45.007
Modified: 2026-09-28T19:16:44.560
Link: CVE-2026-100635
No data.
OpenCVE Enrichment
Updated: 2026-09-26T22:29:01Z