CVE-2026-34505Disclosure(openclaw / openclaw)

LOWCVSS 6.9 · MEDIUM

Exploit discussion active in current signal (3 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

OpenClaw before 2026.3.12 applies rate limiting only after successful webhook authentication, allowing attackers to bypass rate limits and brute-force webhook secrets. Attackers can submit repeated authentication requests with invalid secrets without triggering rate limit responses, enabling systematic secret guessing and subsequent forged webhook submission.

1.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-307

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

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

  • openclaw

Threat summary

  • Public PoC is present in monitored signal
  • 3 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 3 classified signals
  • 3 total mentions across 1 day

Affected systems

Vendors
Products
openclaw

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-03-31: 3PoC Mentioned / Linked · 2026-03-31: 1Technical Details · 2026-03-31: 303-31
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-34505 OpenClaw before 2026.3.12 applies rate limiting only after successful webhook authentication, allowing attackers to bypass rate limits and brute-force webhook secrets… https://www.cve.org/CVERecord?id=CVE-2026-34505

    Post summary

    The text announces CVE‑2026‑34505, revealing a rate‑limiting bypass in OpenClaw that lets attackers brute‑force webhook secrets.

    10010142
    56.9K followersView on X
  • CVEFind.com@CveFindCom
    Disclosure

    [CVE-2026-34505: CRITICAL] OpenClaw's vulnerability allows attackers to bypass rate limits by submitting repeated authentication requests with invalid secrets. This flaw enables systematic secret guessing an...#cve,CVE-2026-34505,#cybersecurity https://cvefind.com/CVE-2026-34505

    Post summary

    The post announces the discovery of a critical OpenClaw vulnerability (CVE‑2026‑34505) that enables attackers to bypass rate limits through repeated bad authentication requests, facilitating systematic secret guessing.

    0000057
    617 followersView on X
  • The Hacker Wire@TheHackerWire
    Disclosure

    🔴 CVE-2026-34505 - Critical OpenClaw before 2026.3.12 applies rate limiting only after successful webhook authentication, allowing attackers to bypass rate limits and brute-force webhook secrets. Attackers can submi... https://www.thehackerwire.com/vulnerability/CVE-2026-34505/ https://t.co/w5MJnSdO1w

    Post summary

    The tweet announces CVE-2026-34505, a critical rate‑limiting bypass in OpenClaw pre‑2026.3.12 that lets attackers brute‑force webhook secrets; it references a vulnerability article but offers no PoC code, patch, or evidence of active exploitation.

    0000054
    163 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenclawopenclaw-node.js-

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