Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-gc9r-867r-j85f
Advisory ID github_osv/GHSA-gc9r-867r-j85f
Aliases CVE-2026-43572
Summary OpenClaw: Microsoft Teams SSO invoke handler missed sender authorization checks ## Summary Microsoft Teams SSO invoke handler missed sender authorization checks. ## Affected Packages / Versions - Package: `openclaw` - Ecosystem: npm - Affected versions: `>= 2026.4.10 < 2026.4.14` - Patched versions: `>= 2026.4.14` ## Impact Microsoft Teams SSO signin invoke handling could process an invoke from a sender before applying the same sender allowlist checks used by normal message handling. ## Technical Details The fix routes SSO invoke handling through the Teams sender authorization path and adds coverage for denied senders. ## Fix The issue was fixed in #66033. The first stable tag containing the fix is `v2026.4.14`, and `openclaw@2026.4.14` includes the fix. ## Fix Commit(s) - `80b1fa17bfc3f6a668492f0326ea52f48bb89776` - PR: #66033 ## Release Process Note Users should upgrade to `openclaw` 2026.4.14 or newer. The latest npm release, `2026.4.14`, already includes the fix. ## Credits Thanks to @zsxsoft, with sponsorship from @KeenSecurityLab and @qclawer for reporting this issue.
Status Published
Exploitability 0.5
Weighted Severity 1.5
Risk 0.8
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:N/SA:N/E:U Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-gc9r-867r-j85f/GHSA-gc9r-867r-j85f.json
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

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physical

low

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none

present

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passive

active

high

low

none

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Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2026-05-05T14:23:37Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2026/43xxx/CVE-2026-43572.json

Source Advisory: vulnrichment/CVE-2026-43572

View SSVC decision tree
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]