Security readout for executives and security teams
Plain-English summary
OpenClaw versions before 2026.5.12 have an approval-control flaw in the Slack plugin path. A user with limited exec approval rights may approve plugin actions beyond the intended operator configuration, weakening separation of duties. The issue is medium severity because it requires existing low-privilege approval access and the published impact is limited.
Executive priority
Treat as a near-term governance and access-control fix, especially where OpenClaw approves operational or sensitive plugin actions through Slack. It is not described as actively exploited, but approval bypasses can undermine change control and accountability.
Technical view
CVE-2026-32906 is a CWE-863 incorrect authorization issue in OpenClaw Slack plugin approvals. The exec approver gate can let exec-authorized users resolve plugin approvals outside intended approval splits. CVSS 3.1 is 4.3: network attack vector, low complexity, low privileges, no user interaction, unchanged scope, and low confidentiality impact.
Likely exposure
Exposure appears limited to OpenClaw deployments before 2026.5.12 that use Slack plugin approvals and grant limited exec approval permissions. Organizations not using this plugin approval flow, or already on 2026.5.12 or later, are not indicated as affected by the provided sources.
Exploitation context
The source bundle does not state active exploitation, and KEV is false. Exploitation would require an attacker or insider with limited exec approval permissions. The practical risk is unauthorized approval of plugin actions outside configured approval boundaries, not unauthenticated takeover.
Researcher notes
The record identifies CWE-863 and a specific Slack approval gate behavior, but the bundle does not provide exploit details, affected configuration examples, or compensating controls beyond version context. Avoid assuming broader OpenClaw components are affected without vendor confirmation.
Mitigation direction
- Upgrade OpenClaw to 2026.5.12 or later.
- Review vendor advisory guidance before changing production approval workflows.
- Temporarily restrict exec approval permissions for Slack plugin actions.
- Audit recent plugin approvals resolved through the exec approver gate.
- Reconfirm approval split configuration after upgrading.
Validation and detection
- Inventory OpenClaw versions across all environments.
- Identify deployments using Slack plugin approvals.
- List users with exec approval permissions.
- Review approval logs for actions outside operator configuration.
- Confirm upgraded instances report version 2026.5.12 or later.
- Validate approval separation in staging using legitimate test workflows.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-863: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-32906 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
2 official scoresWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N2.81.4VulnCheckCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N——VulnCheckVulnerability scoring details
Base CVSS 4.0 score
2.3LowVector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- GitHub Security Advisory (GHSA-wv26-j37q-2g7p)CVE reference, VulnCheck · vendor-advisory
- https://www.vulncheck.com/advisories/openclaw-privilege-escalation-in-slack-plugin-approvals-via-exec-approver-gateCVE reference, VulnCheck · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Incorrect Authorization
Incorrect Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.