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Vulnerability details: VCID-z9dc-47q8-7kc8
Vulnerability ID VCID-z9dc-47q8-7kc8
Aliases CVE-2026-35645
GHSA-h4jx-hjr3-fhgc
Summary OpenClaw before 2026.3.25 contains a privilege escalation vulnerability in the gateway plugin subagent fallback deleteSession function that uses a synthetic operator.admin runtime scope. Attackers can exploit this by triggering session deletion without a request-scoped client to execute privileged operations with unintended administrative scope.
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-648 Incorrect Use of Privileged APIs
CWE-266 Incorrect Privilege Assignment
CWE-863 Incorrect Authorization
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2026-35645
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2026-35645
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2026-35645
epss 0.0005 https://api.first.org/data/v1/epss?cve=CVE-2026-35645
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-h4jx-hjr3-fhgc
cvssv3.1 8.1 https://github.com/openclaw/openclaw
cvssv4 6.1 https://github.com/openclaw/openclaw
generic_textual MODERATE https://github.com/openclaw/openclaw
cvssv3.1 8.1 https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
cvssv4 6.1 https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
generic_textual MODERATE https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
ssvc Track https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
cvssv3.1 8.1 https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
cvssv3.1_qr MODERATE https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
cvssv4 6.1 https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
generic_textual MODERATE https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
ssvc Track https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2026-35645
cvssv4 6.1 https://nvd.nist.gov/vuln/detail/CVE-2026-35645
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2026-35645
cvssv3.1 8.1 https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
cvssv4 6.1 https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
generic_textual MODERATE https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
ssvc Track https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-35645
https://github.com/openclaw/openclaw
https://nvd.nist.gov/vuln/detail/CVE-2026-35645
b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7 https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
GHSA-h4jx-hjr3-fhgc https://github.com/advisories/GHSA-h4jx-hjr3-fhgc
GHSA-h4jx-hjr3-fhgc https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Found at https://github.com/openclaw/openclaw
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:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/openclaw/openclaw
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Found at https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
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:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-10T17:11:49Z/ Found at https://github.com/openclaw/openclaw/commit/b5d785f1a59a56c3471f2cef328f7c9a6c15f3e7
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Found at https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
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:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-10T17:11:49Z/ Found at https://github.com/openclaw/openclaw/security/advisories/GHSA-h4jx-hjr3-fhgc
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2026-35645
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:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://nvd.nist.gov/vuln/detail/CVE-2026-35645
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Found at https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
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:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N Found at https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

low

high

none

passive

active

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2026-04-10T17:11:49Z/ Found at https://www.vulncheck.com/advisories/openclaw-privilege-escalation-via-synthetic-operator-admin-in-deletesession
Exploit Prediction Scoring System (EPSS)
Percentile 0.16007
EPSS Score 0.0005
Published At June 11, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-11T16:45:04.850155+00:00 Vulnrichment Import https://github.com/cisagov/vulnrichment/blob/develop/2026/35xxx/CVE-2026-35645.json 38.6.0