VulnSocial

CVE-2026-109461

LOWCVSS 5.9 · MEDIUM

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Origin validation error in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to disclose information over a network.

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0.0/ 10 priority

Sources & remediation

Other references
Weakness type (CWE)
CWE-346

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Deep dive

Full discourse1 post
  • DevOmniTools Developer Suite@devomnitools

    🚨 [Security Alert] Auditing CVE-2026-109461 Insecure loopback cookie handling exposes auth tokens across origin boundaries. How to inspect & verify signatures offline (zero server logging): 👉 https://www.devomnitools.com/en/tools/jwt-decoder/ #webdev #infosec #CyberSecurity

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    9 followersView on X

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