Vulnerability-Lookup

CVE-2026-41331 (GCVE-0-2026-41331)

Vulnerability from cvelistv5 – Published: 2026-04-20 23:08 – Updated: 2026-04-21 20:27 X_Open Source

Title

OpenClaw < 2026.3.31 - Resource Consumption via Unauthorized Telegram Audio Preflight Transcription

Summary

OpenClaw before 2026.3.31 contains a resource consumption vulnerability in Telegram audio preflight transcription that allows unauthorized group senders to trigger transcription processing. Attackers can exploit insufficient allowlist enforcement to cause resource or billing consumption by initiating audio preflight operations before authorization checks are applied.

Severity

6.9 (Medium)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-21 12:59 UTC

CWE

CWE-408 - Incorrect Behavior Order: Early Amplification

Assigner

VulnCheck mitre root

References

3 references

URL	Tags
https://github.com/openclaw/openclaw/security/adv…	vendor-advisory
https://github.com/openclaw/openclaw/commit/c4fa8…	patch
https://www.vulncheck.com/advisories/openclaw-res…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version	CPE status
OpenClaw	OpenClaw	Affected: 0 , < 2026.3.31 (semver) Unaffected: 2026.3.31 (semver) cpe:2.3:a:openclaw:openclaw::::::node.js::*

Date Public

2026-03-31 00:00

Credits

AntAISecurityLab

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-41331

Vulnerability from fkie_nvd - Published: 2026-04-21 00:16 - Updated: 2026-06-17 10:46

Severity

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Summary

References

URL	Tags
disclosure@vulncheck.com	https://github.com/openclaw/openclaw/commit/c4fa8635d03943ffe9e294d501089521dca635c5	Patch
disclosure@vulncheck.com	https://github.com/openclaw/openclaw/security/advisories/GHSA-m6fx-m8hc-572m	Vendor Advisory
disclosure@vulncheck.com	https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-unauthorized-telegram-audio-preflight-transcription	Third Party Advisory

Impacted products

	Vendor	Product	Version
	openclaw	openclaw	*

JSON

To clipboard

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          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2026-41331",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "yes"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2026-04-21T12:59:50.299814Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2026-04-21T00:16:31.740",
  "references": [
    {
      "source": "disclosure@vulncheck.com",
      "tags": [
        "Patch"
      ],
      "url": "https://github.com/openclaw/openclaw/commit/c4fa8635d03943ffe9e294d501089521dca635c5"
    },
    {
      "source": "disclosure@vulncheck.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-m6fx-m8hc-572m"
    },
    {
      "source": "disclosure@vulncheck.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-unauthorized-telegram-audio-preflight-transcription"
    }
  ],
  "sourceIdentifier": "disclosure@vulncheck.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-408"
        }
      ],
      "source": "disclosure@vulncheck.com",
      "type": "Secondary"
    }
  ]
}

GHSA-M6FX-M8HC-572M

Vulnerability from github – Published: 2026-04-03 03:15 – Updated: 2026-04-24 21:04

Summary

OpenClaw: Telegram audio preflight transcription enables resource consumption by unauthorized senders

Details

Summary

Telegram audio preflight transcription enables resource consumption by unauthorized senders

Current Maintainer Triage

Status: narrow
Normalized severity: medium
Assessment: v2026.3.28 still lets unauthorized Telegram group senders trigger audio preflight before allowlist enforcement, but the real impact is resource or billing burn rather than direct data exposure or host compromise.

Affected Packages / Versions

Package: openclaw (npm)
Latest published npm version: 2026.3.31
Vulnerable version range: <=2026.3.28
Patched versions: >= 2026.3.31
First stable tag containing the fix: v2026.3.31

Fix Commit(s)

c4fa8635d03943ffe9e294d501089521dca635c5 — 2026-03-30T12:19:31+01:00

OpenClaw thanks @AntAISecurityLab for reporting.

Severity

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

6.9 (Medium)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "database_specific": {
        "last_known_affected_version_range": "\u003c= 2026.3.28"
      },
      "package": {
        "ecosystem": "npm",
        "name": "openclaw"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2026.3.31"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-41331"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-408",
      "CWE-770"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-04-03T03:15:56Z",
    "nvd_published_at": "2026-04-21T00:16:31Z",
    "severity": "MODERATE"
  },
  "details": "## Summary\nTelegram audio preflight transcription enables resource consumption by unauthorized senders\n\n## Current Maintainer Triage\n- Status: narrow\n- Normalized severity: medium\n- Assessment: v2026.3.28 still lets unauthorized Telegram group senders trigger audio preflight before allowlist enforcement, but the real impact is resource or billing burn rather than direct data exposure or host compromise.\n\n## Affected Packages / Versions\n- Package: `openclaw` (npm)\n- Latest published npm version: `2026.3.31`\n- Vulnerable version range: `\u003c=2026.3.28`\n- Patched versions: `\u003e= 2026.3.31`\n- First stable tag containing the fix: `v2026.3.31`\n\n## Fix Commit(s)\n- `c4fa8635d03943ffe9e294d501089521dca635c5` \u2014 2026-03-30T12:19:31+01:00\n\nOpenClaw thanks @AntAISecurityLab for reporting.",
  "id": "GHSA-m6fx-m8hc-572m",
  "modified": "2026-04-24T21:04:49Z",
  "published": "2026-04-03T03:15:56Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/security/advisories/GHSA-m6fx-m8hc-572m"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-41331"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/commit/c4fa8635d03943ffe9e294d501089521dca635c5"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/openclaw/openclaw"
    },
    {
      "type": "WEB",
      "url": "https://github.com/openclaw/openclaw/releases/tag/v2026.3.31"
    },
    {
      "type": "WEB",
      "url": "https://www.vulncheck.com/advisories/openclaw-resource-consumption-via-unauthorized-telegram-audio-preflight-transcription"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "OpenClaw: Telegram audio preflight transcription enables resource consumption by unauthorized senders"
}

WID-SEC-W-2026-0948

Vulnerability from csaf_certbund - Published: 2026-03-31 22:00 - Updated: 2026-04-28 22:00

Summary

OpenClaw: Mehrere Schwachstellen

Severity

Hoch

Scope

52 vulnerabilities in this advisory, including CVE-2026-41331.

CVE-2026-41331

Known affected: 1 product

Open the full advisory

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.

Action not permitted

CVE-2026-41331 (GCVE-0-2026-41331)

FKIE_CVE-2026-41331

GHSA-M6FX-M8HC-572M

Summary

Current Maintainer Triage

Affected Packages / Versions

Fix Commit(s)

WID-SEC-W-2026-0948

Tags

Sightings

Nomenclature