VulnSocial

CVE-2026-35628Disclosure(openclaw / openclaw)

LOWCVSS 6.5 · MEDIUM

Signal is active with 1 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 before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets. The vulnerability enables repeated authentication guesses without throttling, permitting attackers to systematically guess webhook secrets through brute-force attacks.

openclaw CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Patch / fix
Vendor / third-party advisories
Weakness type (CWE)
CWE-307

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 1d ago at 2 mentions (2026-04-09); latest day: 1
  • 3 total mentions across 2 days

Affected systems

Vendors
openclaw
Products
openclaw

Deep dive

Activity timeline3 mentions / 2d
01122Mentions · 2026-04-09: 2Mentions · 2026-04-10: 1Technical Details · 2026-04-09: 2Technical Details · 2026-04-10: 104-0904-10
Signal classification1 categories
Disclosure
3100.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-04-092
Disclosure2
2026-04-101
Disclosure1
Full discourse3 posts
  • CVE@CVEnew
    Disclosure

    CVE-2026-35628 OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets.… https://www.cve.org/CVERecord?id=CVE-2026-35628

    Post summary

    The CVE reports a missing rate‑limiting vulnerability in OpenClaw’s Telegram webhook authentication, permitting brute‑force attacks on weak webhook secrets, with no current patch or exploit code referenced.

    00010231
    57.0K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-35628 Missing Rate Limiting in OpenClaw Telegram Webhook Authentication Before 2026.3.25 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-35628

    Post summary

    The text announces a discovery of missing rate limiting in OpenClaw Telegram Webhook authentication (CVE‑2026‑35628), without providing a PoC, exploit, patch, or evidence of active exploitation.

    0000056
    4.0K followersView on X
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2026-35628 OpenClaw before 2026.3.25 contains a missing rate limiting vulnerability in Telegram webhook authentication that allows attackers to brute-force weak webhook secrets.… https://www.cve.org/CVERecord?id=CVE-2026-35628 ----- Traducción: CVE-2026-35628 Ope… http://infoflow.cloud`

    Post summary

    A CVE (CVE‑2026‑35628) is disclosed for OpenClaw, detailing a missing rate‑limiting flaw that could allow brute‑force of Telegram webhook secrets; no PoC, exploit, or patch information is provided.

    0000037
    67 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenclawopenclaw-node.js-

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