Not rated
CVE-2026-87802 Improper verification of cryptographic signature vulnerability in Apache Syncope
Description
Improper verification of cryptographic signature vulnerability in Apache Syncope. When SRA is configured for OAuth 2.0 without JWKS set URI assigned, an attacker can forge arbitrary JWTs to impersonate any user identity and permissions, gaining full access to services proxied by SRA. This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.7, from 4.1.0-M0 through 4.1.2. Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache Syncope 4.1 | 4.1.0-M0 → 4.1.2 | No fix stated |
| Apache Syncope 4.0 | 4.0.0-M0 → 4.0.7 | No fix stated |
| Apache Syncope 3.0 | 3.0.0-M0 → 3.0.16 | No fix stated |
References
- lists.apache.org lists.apache.org
Timeline
- Published
- Last modified
Other CVEs of Apache Syncope
The 45 CVEs of Apache Syncope →
CVE-2026-114364
Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Apache Syncope
Not rated
CVE-2026-113687
Improper isolation or compartmentalization vulnerability in Apache Syncope
Not rated
CVE-2026-113511
Authorization bypass through User-Controlled key vulnerability in Apache Syncope
Not rated
CVE-2026-110535
Improper Privilege Management vulnerability in Apache Syncope
Not rated