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Vulnerability details: VCID-8yb3-mb97-47hu
Vulnerability ID VCID-8yb3-mb97-47hu
Aliases CVE-2026-34453
GHSA-c77m-r996-jr3q
Summary
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-863 Incorrect Authorization
System Score Found at
epss 0.03804 https://api.first.org/data/v1/epss?cve=CVE-2026-34453
epss 0.03804 https://api.first.org/data/v1/epss?cve=CVE-2026-34453
epss 0.03804 https://api.first.org/data/v1/epss?cve=CVE-2026-34453
cvssv3.1 7.5 https://github.com/siyuan-note/siyuan
generic_textual HIGH https://github.com/siyuan-note/siyuan
cvssv3.1 7.5 https://github.com/siyuan-note/siyuan/issues/17246
generic_textual HIGH https://github.com/siyuan-note/siyuan/issues/17246
cvssv3.1 7.5 https://github.com/siyuan-note/siyuan/releases/tag/v3.6.2
generic_textual HIGH https://github.com/siyuan-note/siyuan/releases/tag/v3.6.2
cvssv3.1 7.5 https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c77m-r996-jr3q
generic_textual HIGH https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c77m-r996-jr3q
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2026-34453
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2026-34453
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-34453
https://github.com/siyuan-note/siyuan
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c77m-r996-jr3q
https://nvd.nist.gov/vuln/detail/CVE-2026-34453
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/siyuan-note/siyuan
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/siyuan-note/siyuan/issues/17246
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/siyuan-note/siyuan/releases/tag/v3.6.2
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://github.com/siyuan-note/siyuan/security/advisories/GHSA-c77m-r996-jr3q
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-34453
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.88356
EPSS Score 0.03804
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-12T02:45:10.583217+00:00 EPSS Importer Import https://epss.cyentia.com/epss_scores-current.csv.gz 38.6.0