CVE-2025-10470: wso2 identity_server Uncontrolled Resource Consumption
Vulnerability summary
CVE-2025-10470 is a high (CVSS 8.6) Uncontrolled Resource Consumption vulnerability in wso2 identity_server. EPSS estimates a 0.32% chance of exploitation in the next 30 days, higher than 23.1% of scored vulnerabilities.
Timeline
- 11-05-2026PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
The Magic Link authentication flow accepts multiple invalid authentication requests without adequate rate limiting or resource control, leading to uncontrolled memory usage growth. This vulnerability can result in a denial-of-service condition, causing service unavailability for deployments that utilize the Magic Link authenticator. The impact is limited to these specific deployments and requires repeated invalid authentication attempts to trigger.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST8.6HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
EPSS trend
Probability
0.32%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
0.00 pp
From 0.32% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wso23 products
- identity_server≥ 7.0.0, < 7.0.0.121
- wso2 carbon magiclink authenticator module≥ 1.1.22, < 1.1.22.3
- wso2 identity server≥ 7.0.0, < 7.0.0.121
1 vendor · 3 products