CVE-2025-13909: WSO2 Identity Server · Information Exposure
Affects WSO2 Identity ServerSource CVE Database V5
Not known to be exploited · CVSS 4.3 Medium : upgrade to 7.1.0.42 or 7.0.0.134 when convenient.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 28% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 7.1.0.42, 7.0.0.134, 7.8.23.66 +6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| WSO2WSO2 Identity Server | Affected
| Fixed in
|
| WSO2WSO2 Identity Server | Affected
| Fixed in
|
| WSO2WSO2 Carbon Identity Application Authentication Framework | Affected
| Fixed in
|
| WSO2WSO2 Carbon Identity Application Authentication Framework | Affected
| Fixed in
|
| WSO2WSO2 Carbon MagicLink Authenticator Module | Affected
| Fixed in
|
| WSO2WSO2 Carbon MagicLink Authenticator Module | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
If you cannot patch yet, organizations should review tenant isolation configurations and monitor for unauthorized access attempts related to Email OTP, SMS OTP, or Magic Link authentication mechanisms.
Description
CVE-2025-13909 is a medium severity vulnerability in WSO2 Identity Server versions 7.0.0 and 7.1.0. It involves insufficient validation of authentication requests using Email OTP, SMS OTP, or Magic Link, which fails to enforce tenant isolation. This flaw can lead to unauthorized exposure of personally identifiable information (PII) across tenants, including sensitive user details such as mobile numbers.