CVE-2026-29606Disclosure(openclaw / openclaw)

LOWCVSS 6.5 · MEDIUM

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

OpenClaw versions prior to 2026.2.14 contain a webhook signature-verification bypass in the voice-call extension that allows unauthenticated requests when the tunnel.allowNgrokFreeTierLoopbackBypass option is explicitly enabled. An external attacker can send forged requests to the publicly reachable webhook endpoint without a valid X-Twilio-Signature header, resulting in unauthorized webhook event handling and potential request flooding attacks.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-306

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • openclaw

Threat summary

  • 3 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • Peaked at 2 mentions on most recent observed day (2026-03-06)
  • 3 total mentions across 2 days

Affected systems

Vendors
Products
openclaw

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-03-05: 1Mentions · 2026-03-06: 2Technical Details · 2026-03-05: 1Technical Details · 2026-03-06: 203-0503-06
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-03-051
Disclosure1
2026-03-062
Disclosure2
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-29606 OpenClaw versions prior to 2026.2.14 contain a webhook signature-verification bypass in the voice-call extension that allows unauthenticated requests when the tunnel.… https://www.cve.org/CVERecord?id=CVE-2026-29606 ----- Traducción: CVE-2026-29606 Ope… http://infoflow.cloud`

    Post summary

    The tweet announces the discovery of CVE-2026-29606 in OpenClaw versions prior to 2026.2.14, describing a webhook signature verification bypass that permits unauthenticated requests.

    0000042
    56 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-29606 OpenClaw versions prior to 2026.2.14 contain a webhook signature-verification bypass in the voice-call extension that allows unauthenticated requests when the tunnel.… https://www.cve.org/CVERecord?id=CVE-2026-29606

    Post summary

    This brief notice discloses CVE-2026-29606, detailing a signature‑verification bypass in OpenClaw’s voice‑call extension that permits unauthenticated requests, but it offers no PoC, exploit code, patch, or evidence of active exploitation.

    00000228
    56.6K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-29606: CRITICAL] Warning: Older OpenClaw versions (<2026.2.14) have a security flaw allowing unauthenticated requests in voice-call extension. Attackers can flood requests to the webhook endpoint.#cve,CVE-2026-29606,#cybersecurity https://cvefind.com/CVE-2026-29606

    Post summary

    The message warns that older OpenClaw versions contain a critical flaw allowing unauthenticated requests in the voice‑call extension, potentially leading to a request flood. No PoC, exploit, patch, or active exploitation claim is provided.

    0000073
    596 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenclawopenclaw-node.js-

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