VulnSocial

CVE-2025-9611General

LOWCVSS 7.2 · HIGH

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

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended invocation of MCP tool endpoints.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-749

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • General: 1 classified signal
  • 1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-02-14: 102-14
Signal classification1 categories
General
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • sim@KalkatAhh
    General

    so cool https://www.sentinelone.com/vulnerability-database/cve-2025-9611/

    Post summary

    The user simply shared a link to the CVE-2025-9611 page with a brief comment, providing no further technical or operational details.

    0000099
    153 followersView on X

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