CVE-2026-78336
Last modified
CVE-2026-78336 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Insertion of sensitive information into sent data vulnerability in Apache Syncope. Any authenticated user can query for the list of available OIDC providers configured for SSO with Console and Enduser. The returned payload contains all configuration settings, including client secrets, regardless of the entitlements owned by the caller. 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..
Description
Insertion of sensitive information into sent data vulnerability in Apache Syncope. Any authenticated user can query for the list of available OIDC providers configured for SSO with Console and Enduser. The returned payload contains all configuration settings, including client secrets, regardless of the entitlements owned by the caller. 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.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Apache Software Foundation | Apache Syncope | >= 3.0.0-M0, <= 3.0.16; >= 4.0.0-M0, <= 4.0.7; >= 4.1.0-M0, <= 4.1.2 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-78336?
How severe is CVE-2026-78336?
How do I fix CVE-2026-78336?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-78327An Improper Neutralization of Special Elements used in an OS…9.1
- CVE-2026-78328A missing authorization vulnerability in the SonicWall Netwo…9.1
- CVE-2026-78329Improper input validation vulnerability in Apache Camel Unde…9.8
- CVE-2026-7833A weakness has been identified in EFM ipTIME C200 up to 1.09…7.3
- CVE-2026-78330Incorrect privilege assignment vulnerability in Apache Synco…9.8
- CVE-2026-78333The 12 Step Meeting List WordPress plugin before 3.19.17 doe…8.8
- CVE-2026-78337Unrestricted Upload of File with Dangerous Type in the compa…4.8
- CVE-2026-7834A security vulnerability has been detected in EFM ipTIME NAS…9.8
- CVE-2026-7835A format string argument mismatch in Netatalk 3.0.3 through …3.1
- CVE-2026-7836An incorrect calculation in the hextoint macro in Netatalk 2…3.1
- CVE-2026-78361The zipMoney(Zip Co) Payments Plugin for WooCommerce WordPre…9.1
- CVE-2026-78362The SEO Flow by LupsOnline WordPress plugin before 3.0.3 doe…9.8
Are you affected by CVE-2026-78336?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST