Medium severity · published Aug 20, 2026
CVE-2026-63044
Apache InLong: Authenticated SSRF via POST /api/node/testConnection
5.4
CVSS
0.5%
EPSS
No
On KEV
Description
Server-Side Request Forgery (SSRF) vulnerability in Apache InLong. Any authenticated user (no admin role required) can cause the InLong Manager server to make outbound HTTP requests or TCP connections to
arbitrary internal hosts and ports.
This issue affects Apache InLong: from 2.0.0 before 2.4.0.
Users are advised to upgrade to Apache InLong's 2.4.0 or cherry-pick [1] to solve it.
[1] https://github.com/apache/inlong/pull/12130 .
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AI
Apache InLong · Apache Software Foundation
2.0.0 before 2.4.0 · source: vendor
IN
Inlong · Apache
2.0.0 before 2.4.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-63044
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-63044
Mailing List
https://lists.apache.org/thread/b3rtzssd8hdk0dyq4y6mpdx6jj5ro4g6
Mailing List
http://www.openwall.com/lists/oss-security/2026/08/20/17
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