CVE-2026-42421Disclosure(openclaw / openclaw)

LOWCVSS 2.3 · LOW

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 2026.4.8 contains a session management vulnerability where existing WebSocket sessions survive shared gateway token rotation. Attackers can maintain unauthorized access to WebSocket connections after token rotation by exploiting the failure to disconnect existing shared-token sessions.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-613

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

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

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-04-28); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
openclaw

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-04-28: 1Mentions · 2026-04-29: 1Technical Details · 2026-04-28: 1Technical Details · 2026-04-29: 104-2804-29
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
Full discourse2 posts
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-42421 Session Management Vulnerability in OpenClaw Before 2026.4.8 WebSocket Connections https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-42421

    Post summary

    The text announces the CVE‑2026‑42421 session management flaw in OpenClaw WebSocket connections, providing a brief description but no zero‑day artifact or mitigation.

    0000043
    4.0K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-42421 OpenClaw before 2026.4.8 contains a session management vulnerability where existing WebSocket sessions survive shared gateway token rotation. Attackers can maintain u… https://www.cve.org/CVERecord?id=CVE-2026-42421

    Post summary

    The post introduces a session management flaw in OpenClaw, detailing how WebSocket sessions persist after token rotation, but offers no evidence of exploitation, patches, or PoC code.

    0000078
    57.3K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appopenclawopenclaw-node.js-

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