High severity · published Aug 20, 2026
CVE-2026-63043
Apache InLong: Agent path traversal via unvalidated file source path
7.5
CVSS
0.8%
EPSS
No
On KEV
Description
Relative Path Traversal vulnerability in Apache InLong. Arbitrary file read from the Agent host filesystem.
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/12146 .
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% 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-2026-63043
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-63043
Mailing List
https://lists.apache.org/thread/0ohn861tzd9g7nsosd6oz3of6dvhvqnk
Mailing List
http://www.openwall.com/lists/oss-security/2026/08/20/16
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