CVE-2026-62183

CVE-2026-62183 — Apache Syncope user self-service privilege escalation Improper Privilege Management CWE-269 in Apache Syncope. An authenticated, low-privilege user can grant themselves arbitrary roles and group memberships, external resources, and a new realm through the user self-service API —...

CVE-2026-73370

Incorrect Authorization vulnerability in Apache Syncope. Delegated administration security checks performed by Reconciliation service's pull and push, being incomplete, could accept calls by administrator not provided with adequate entitlements. This issue affects Apache Syncope: from 3.0.0-M0...

CVE-2026-73191

URL Redirection to Untrusted Site 'Open Redirect' vulnerability in Apache Syncope. When the Syncope SRA is configured for CAS authentication, the target Apereo CAS instance's URL is calculated by unconditionally looking at client-supplied forwarded HTTP headers. This issue affects Apache Syncope:...

CVE-2026-73236

Incorrect Authorization vulnerability in Apache Syncope. Delegated administration security checks are based on Realm hierarchy and enforced via prefix matches. Due to incorrect implementation, two sibling Realms whose names begin with the same string cannot be correctly distinguished, resulting i...

CVE-2026-73195

Improper Encoding or Escaping of Output vulnerability in Apache Syncope. Authenticated users can store a spreadsheet formula payload in one of their own plain attributes. When such users are included in a CSV export and the generated CSV file is opened by a spreadsheet application, the formula ma...

EUVD-2026-77477

URL Redirection to Untrusted Site 'Open Redirect' vulnerability in Apache Syncope. When the Syncope SRA is configured for CAS authentication, the target Apereo CAS instance's URL is calculated by unconditionally looking at client-supplied forwarded HTTP headers. This issue affects Apache Syncope:...

CVE-2026-73191

Apache Syncope is affected by a URL Redirection to Untrusted Site (Open Redirect) vulnerability in its SRA module when configured for CAS authentication . The root cause is that the target Apereo CAS instance's URL is calculated by unconditionally trusting client-supplied Forwarded HTTP headers ,...

CVE-2026-73191 Apache Syncope: CAS service URL injection via Forwarded HTTP headers

URL Redirection to Untrusted Site 'Open Redirect' vulnerability in Apache Syncope. When the Syncope SRA is configured for CAS authentication, the target Apereo CAS instance's URL is calculated by unconditionally looking at client-supplied forwarded HTTP headers. This issue affects Apache Syncope:...

EUVD-2026-77475

Improper Encoding or Escaping of Output vulnerability in Apache Syncope. Authenticated users can store a spreadsheet formula payload in one of their own plain attributes. When such users are included in a CSV export and the generated CSV file is opened by a spreadsheet application, the formula ma...

CVE-2026-73195

Apache Syncope is affected by an Improper Encoding or Escaping of Output vulnerability in its CSV export functionality. Authenticated users can store a spreadsheet formula payload in one of their own plain attributes; when those users are included in a CSV export and the resulting file is opened ...

CVE-2026-73195 Apache Syncope: CSV export spreadsheet formula injection

Improper Encoding or Escaping of Output vulnerability in Apache Syncope. Authenticated users can store a spreadsheet formula payload in one of their own plain attributes. When such users are included in a CSV export and the generated CSV file is opened by a spreadsheet application, the formula ma...

CVE-2026-73236

Apache Syncope is vulnerable to a cross-realm authorization bypass in its delegated administration feature. Security checks that rely on prefix matching of Realm names fail to distinguish two sibling Realms sharing a common name prefix, allowing an unauthenticated network attacker to gain incorre...

EUVD-2026-77474

Incorrect Authorization vulnerability in Apache Syncope. Delegated administration security checks are based on Realm hierarchy and enforced via prefix matches. Due to incorrect implementation, two sibling Realms whose names begin with the same string cannot be correctly distinguished, resulting i...

CVE-2026-73236 Apache Syncope: Cross-Realm authorization bypass in delegated administration

Incorrect Authorization vulnerability in Apache Syncope. Delegated administration security checks are based on Realm hierarchy and enforced via prefix matches. Due to incorrect implementation, two sibling Realms whose names begin with the same string cannot be correctly distinguished, resulting i...

CVE-2026-78318

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in Apache Syncope. The notification message, as optionally shown by Console's and Enduser's login pages can be instructed to display HTML tags with unsafe JS inline, via malicious HTTP link generation...

CVE-2026-78336

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 ...

CVE-2026-78330

Incorrect privilege assignment vulnerability in Apache Syncope. When the configured JWKS settings for internal JWT authentication are disclosed at least protocol and key, an attacker can obtain admin privileges after completing a successful authentication and obtaining a valid low-privileges JWT...

CVE-2026-77147

Improper Control of Generation of Code 'Code Injection' vulnerability in Apache Syncope. An administrator with adequate entitlements for Implementations can create a malicious Groovy Command class containing untrusted code in their CommandArgs static implementation, bypassing the Groovy security...

CVE-2026-77883

Exposure of sensitive information through data queries vulnerability in Apache Syncope. An administrator with adequate entitlements for Derived Schemas can create a malicious JEXL expression which allows any administrator with sufficient entitlements for User read to access LinkedAccount's if...

CVE-2026-77181

Incorrect Authorization vulnerability in Apache Syncope. An administrator with ClientApp's update entitlement is unable to perform the related operation, while ClientApp's create entitlement is checked both for create and update operations on ClientApp. This issue affects Apache Syncope: from...