SY
Product
Syncope
by Apache · last CVE Jul 20, 2026
24
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 7High 7Medium 8Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-62183
9.8
1%
Jul 20
Apache Syncope: User self-service privilege escalation
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.7; 4.1.0 before 4.1.2
CVE-2026-57308
9.8
1%
Jul 20
Apache Syncope: SQL injection vulnerability in Audit Events search
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.7; 4.1.0 before 4.1.2
CVE-2026-53421
9.8
1%
Jul 20
Apache Syncope: Remote Code Execution via Scripted Connector
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.7; 4.1.0 before 4.1.2
CVE-2026-53405
9.8
1%
Jul 20
Apache Syncope: Remote Code Execution via Flowable BPMN Groovy ScriptTask
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.7; 4.1.0 before 4.1.2
CVE-2026-63071
9.8
1%
Jul 20
Apache Syncope: RCE via Groovy Sandbox bypass
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.7; 4.1.0 before 4.1.2
CVE-2020-1961
9.8
5%
May 4
Vulnerability to Server-Side Template Injection on Mail templates for Apache Syncope 2.0.X releases prior to 2.0.15, 2.1.X releases prior to 2.1.6, enabling attackers to inject…
Affected: 2.0.0 before 2.0.15; 2.1.0 before 2.1.6
CVE-2020-1959
9.8
5%
May 4
A Server-Side Template Injection was identified in Apache Syncope prior to 2.1.6 enabling attackers to inject arbitrary Java EL expressions, leading to an unauthenticated Remote…
Affected: 2.1.0 before 2.1.6
CVE-2026-62418
8.1
0%
Jul 20
Apache Syncope: Low-privileged authenticated SSRF in Connectors and Resources check
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.7; 4.1.0 before 4.1.2
CVE-2025-65998
7.5
1%
Nov 24
Apache Syncope can be configured to store the user password values in the internal database with AES encryption, though this is not the default option
Affected: 2.1.0 through 2.1.14; 3.0.0 before 3.0.15; 4.0.0 before 4.0.3
CVE-2026-42782
7.2
1%
May 25
Apache Syncope: Post-auth RCE via Groovy static
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.6; 4.1.0
CVE-2025-57738
7.2
23%
Oct 20
Apache Syncope offers the ability to extend / customize the base behavior on every deployment by allowing to provide custom implementations of a few Java interfaces; such…
Affected: 2.1.0 before 3.0.14; 4.0.0 before 4.0.2
CVE-2020-11977
7.2
3%
Sep 15
In Apache Syncope 2.1.X releases prior to 2.1.7, when the Flowable extension is enabled, an administrator with workflow entitlements can use Shell Service Tasks to perform…
Affected: 2.1.0 before 2.1.7
CVE-2018-17186
7.2
2%
Nov 6
An administrator with workflow definition entitlements can use DTD to perform malicious operations, including but not limited to file read, file write, and code execution
Affected: 2.0.0 through 2.0.11; 2.1.0 through 2.1.2
CVE-2018-1321
7.2
18%
Mar 20
An administrator with report and template entitlements in Apache Syncope 1.2.x before 1.2.11, 2.0.x before 2.0.8, and unsupported releases 1.0.x and 1.1.x which may be also…
Affected: 1.2.0 before 1.2.11; 2.0.0 before 2.0.8; 1.0.0; 1.0.4; 1.0.5; 1.0.6; +13 more
CVE-2026-23794
6.8
1%
Feb 3
Reflected XSS in Apache Syncope's Enduser Login page
Affected: 3.0.0 before 3.0.16; 4.0.0 before 4.0.4
CVE-2024-45031
6.1
1%
Oct 24
When editing objects in the Syncope Console, incomplete HTML tags could be used to bypass HTML sanitization
Affected: 2.1.0 before 3.0.9
CVE-2024-38503
5.4
1%
Jul 22
When editing a user, group or any object in the Syncope Console, HTML tags could be added to any text field and could lead to potential exploits
Affected: 2.1.0 through 2.1.14; 3.0.0 before 3.0.8
CVE-2019-17557
5.4
1%
May 4
It was found that the Apache Syncope EndUser UI login page prio to 2.0.15 and 2.1.6 reflects the successMessage parameters
Affected: 2.0.0 before 2.0.15; 2.1.0 before 2.1.6
CVE-2018-17184
5.4
1%
Nov 6
A malicious user with enough administration entitlements can inject html-like elements containing JavaScript statements into Connector names, Report names, AnyTypeClass keys and…
Affected: 2.0.0 before 2.0.11; 2.1.0 before 2.1.2
CVE-2026-42797
4.9
0%
May 25
Apache Syncope: JexlContextBuilder Information Disclosure
Affected: 3.0.0 through 3.0.16; 4.0.0 before 4.0.6; 4.1.0
CVE-2026-23795
4.9
2%
Feb 3
Improper Restriction of XML External Entity Reference vulnerability in Apache Syncope Console
Affected: 3.0.0 before 3.0.16; 4.0.0 before 4.0.4
CVE-2018-1322
4.9
20%
Mar 20
An administrator with user search entitlements in Apache Syncope 1.2.x before 1.2.11, 2.0.x before 2.0.8, and unsupported releases 1.0.x and 1.1.x which may be also affected, can…
Affected: 1.2.0 before 1.2.11; 2.0.0 before 2.0.8; 1.0.0; 1.0.3; 1.0.4; 1.0.5; +13 more
CVE-2014-3503
–
6%
Jul 11
Apache Syncope 1.1.x before 1.1.8 uses weak random values to generate passwords, which makes it easier for remote attackers to guess the password via a brute force attack
Affected: 1.1.0; 1.1.1; 1.1.2; 1.1.3; 1.1.4; 1.1.5; +2 more
CVE-2014-0111
–
3%
Apr 17
Apache Syncope 1.0.0 before 1.0.9 and 1.1.0 before 1.1.7 allows remote administrators to execute arbitrary Java code via vectors related to Apache Commons JEXL expressions,…
Affected: 1.0.0 before 1.0.9; 1.1.0 before 1.1.7
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