CVE-2026-41303: OpenClaw Discord Text `/approve` Bypasses `channels.discord.execApprovals.approvers` Vulnerability

HIGH
Advisory Identifier: GHSA-98hh-7ghg-x6rq
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CVSS 8.8
CWE-863
Published
Advisory Summary

CVE-2026-41303 is a HIGH (CVSS 8.8) discord text `/approve` bypasses `channels.discord.execapprovals.approvers` vulnerability (CWE-863: Incorrect Authorization) affecting OpenClaw libraries in the npm ecosystem. The issue involves discord text `/approve` bypasses `channels.discord.execapprovals.approvers` and allows non-approvers to resolve pending exec approvals. Remediation is available by upgrading affected packages to version 2026.3.28.

CVE-2026-41303 at a Glance

CVE Identifier CVE-2026-41303
GHSA Identifier GHSA-98hh-7ghg-x6rq
Severity HIGH
CVSS v3.1 Base Score 8.8
CWE Classification CWE-863: Incorrect Authorization
Affected Product OpenClaw
Package Ecosystem npm
Published Date
Last Updated

Security Impact

CVSS: 8.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required Low (PR:L)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2026-41303

To remediate this vulnerability, upgrade all affected OpenClaw dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

openclaw fixed: 2026.3.28 
npm install openclaw@2026.3.28
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

npm ls openclaw

How to Check if You Are Affected

To determine whether your Node.js application is affected by CVE-2026-41303, inspect your project dependencies using npm:

npm ls openclaw

Analyze the terminal output to locate any version of OpenClaw in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2026.3.28), your application is affected.

Note: The npm ls openclaw command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-863: Incorrect Authorization, where the product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. In OpenClaw, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

## Summary Discord text approval commands resolved pending exec approvals without honoring the configured approver allowlist. ## Impact A Discord user who was allowed to send commands but was not in the approver list could still approve pending host execution. ## Affected Component `extensions/discord/src/exec-approvals.ts, src/auto-reply/reply/commands-approve.ts` ## Fixed Versions - Affected: `<= 2026.3.24` - Patched: `>= 2026.3.28` - Latest stable `2026.3.28` contains the fix. ## Fix Fixed by commit `355abe5eba` (`Discord: enforce approver checks for text approvals`).

CVE-2026-41303 Affected OpenClaw Versions

1 component(s)
Fixed Versions:
2026.3.28
Product / Package Ecosystem Affected Versions Fixed Version
openclaw
npm/openclaw
npm
< 2026.3.28
2026.3.28

References

GitHub Advisory / Wiki ADVISORY
https://github.com/openclaw/openclaw/security/advisories/GHSA-98hh-7ghg-x6rq
NVD — CVE-2026-41303 NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41303
Security Fix Commit FIX COMMIT
https://github.com/openclaw/openclaw/commit/355abe5eba28012e6a95b9923a32831fcf870344
OpenClaw Source Repository REPOSITORY
https://github.com/openclaw/openclaw
www.vulncheck.com/advisories/openclaw... WEB
https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-discord-text-approval-commands

Frequently Asked Questions

What is CVE-2026-41303?
CVE-2026-41303 is a security vulnerability in OpenClaw involving Discord text `/approve` bypasses `channels.discord.execApprovals.approvers` and allows non-approvers to resolve pending exec approvals under CWE-863: Incorrect Authorization.
Which OpenClaw versions are affected?
Affected versions include releases prior to 2026.3.28 across affected packages: openclaw.
What version fixes CVE-2026-41303?
Upgrading to 2026.3.28 (or the latest patched release for your respective branch) resolves the vulnerability.
Is openclaw affected?
Yes, openclaw is affected in releases prior to 2026.3.28. Upgrade your dependency to 2026.3.28 or later.
What is the CVSS score of CVE-2026-41303?
CVE-2026-41303 has a CVSS v3.1 base score of 8.8 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2026-41303?
CVE-2026-41303 is classified under CWE-863: Incorrect Authorization (The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.).
How can I check npm dependencies for CVE-2026-41303?
Run the dependency tree command: 'npm ls openclaw'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-98hh-7ghg-x6rq",
  "modified" : "2026-04-24T21:04:28Z",
  "published" : "2026-03-31T23:52:38Z",
  "aliases" : [ "CVE-2026-41303" ],
  "summary" : "OpenClaw: Discord text `/approve` bypasses `channels.discord.execApprovals.approvers` and allows non-approvers to resolve pending exec approvals",
  "details" : "## Summary\n\nDiscord text approval commands resolved pending exec approvals without honoring the configured approver allowlist.\n\n## Impact\n\nA Discord user who was allowed to send commands but was not in the approver list could still approve pending host execution.\n\n## Affected Component\n\n`extensions/discord/src/exec-approvals.ts, src/auto-reply/reply/commands-approve.ts`\n\n## Fixed Versions\n\n- Affected: `<= 2026.3.24`\n- Patched: `>= 2026.3.28`\n- Latest stable `2026.3.28` contains the fix.\n\n## Fix\n\nFixed by commit `355abe5eba` (`Discord: enforce approver checks for text approvals`).",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
  }, {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "npm",
      "name" : "openclaw"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2026.3.28"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 2026.3.24"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/openclaw/openclaw/security/advisories/GHSA-98hh-7ghg-x6rq"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-41303"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/openclaw/openclaw/commit/355abe5eba28012e6a95b9923a32831fcf870344"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/openclaw/openclaw"
  }, {
    "type" : "WEB",
    "url" : "https://www.vulncheck.com/advisories/openclaw-authorization-bypass-in-discord-text-approval-commands"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-863" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-03-31T23:52:38Z",
    "nvd_published_at" : "2026-04-21T00:16:31Z"
  }
}