CVE-2025-13909Disclosure(wso2 / identity_server)

LOWCVSS 4.3 · MEDIUM

Signal is active with 2 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

The system accepts authentication requests without sufficient validation to enforce tenant isolation when using Email OTP, SMS OTP, or Magic Link as first-factor authenticators. This failure to adequately separate user data between tenants can lead to the exposure of personally identifiable information. Successful exploitation allows an attacker to disclose personally identifiable information of users in different tenants, resulting in privacy violations and potential regulatory non-compliance. This may include unauthorized access to user details such as mobile numbers.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-20CWE-200

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

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

  • identity_server

Threat summary

  • 2 mentions across 1 observed day

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
identity_server

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-06: 2Technical Details · 2026-08-06: 208-06
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • Infoflowcloud@infoflowcloud
    Disclosure

    🚨*CVE* CVE-2025-13909 The system accepts authentication requests without sufficient validation to enforce tenant isolation when using Email OTP, SMS OTP, or Magic Link as first-factor auth… https://www.cve.org/CVERecord?id=CVE-2025-13909 ----- Traducción: CVE-2025-13909 El … http://infoflow.cloud`

    Post summary

    The post announces CVE‑2025‑13909, noting a tenant isolation flaw affecting Email OTP, SMS OTP, and Magic Link authentication.

    0000034
    97 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2025-13909 The system accepts authentication requests without sufficient validation to enforce tenant isolation when using Email OTP, SMS OTP, or Magic Link as first-factor auth… https://www.cve.org/CVERecord?id=CVE-2025-13909

    Post summary

    CVE-2025-13909 is disclosed as a tenant isolation flaw affecting OTP, SMS OTP, and Magic Link authentication methods.

    00000819
    57.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwso2identity_server---

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