High severity · published Jul 20, 2026
CVE-2026-62418
Apache Syncope: Low-privileged authenticated SSRF in Connectors and Resources check
8.1
CVSS
0.5%
EPSS
No
On KEV
Description
Low-privileged authenticated Server-Side Request Forgery (SSRF)
vulnerability in Apache Syncope via Connectors and Resources check.
This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.6, from 4.1.0-M0 through 4.1.1.
Users are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Apache Syncope · Apache Software Foundation
3.0.0-M0 through 3.0.16; 4.0.0-M0 through 4.0.6; 4.1.0-M0 through 4.1.1 · source: vendor
SY
Syncope · Apache
3.0.0 through 3.0.16; 4.0.0 before 4.0.7; 4.1.0 before 4.1.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-62418
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-62418
Mailing List
https://lists.apache.org/thread/n632drbsmfr6t3p6jt6jwbjvokqdyszb
Mailing List
http://www.openwall.com/lists/oss-security/2026/07/20/10
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