CVE-2026-63043: CWE-23 Relative Path Traversal in Apache Software Foundation Apache InLong
Description
CVE-2026-63043 is a Relative Path Traversal vulnerability in Apache InLong that allows arbitrary file read from the Agent host filesystem. It affects versions from 2.0.0 up to but not including 2.4.0. The vulnerability has a high severity with a CVSS score of 7.5. Users are advised to upgrade to version 2.4.0 or apply the relevant patch to remediate the issue.
CVSS v3.1
Score 7.5high
Affected software
Apache Software Foundation
Apache InLong
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Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-63043) in Apache InLong is classified as CWE-23 (Relative Path Traversal). It enables an attacker to read arbitrary files on the host filesystem where the Agent component runs. The affected versions are Apache InLong from 2.0.0 up to but excluding 2.4.0. The vendor has addressed the issue in version 2.4.0 and provided a patch via a GitHub pull request. The CVSS v3.1 score is 7.5, indicating high severity, with an attack vector of network (AV:N), low attack complexity (AC:L), no privileges required (PR:N), no user interaction (UI:N), unchanged scope (S:U), high confidentiality impact (C:H), and no impact on integrity or availability.
Potential Impact
Successful exploitation allows an unauthenticated attacker to read arbitrary files on the host filesystem of the Apache InLong Agent, potentially exposing sensitive information. The confidentiality impact is high, but integrity and availability are not affected. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users should upgrade Apache InLong to version 2.4.0 or later, where this vulnerability is fixed. Alternatively, users can apply the patch referenced in the vendor's GitHub pull request (https://github.com/apache/inlong/pull/12146). No other mitigation or temporary workaround is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- apache
- Date Reserved
- 2026-07-15T06:42:54.380Z
- State
- PUBLISHED
Threat ID: 6a87265dacd9273b49d54f5f
Added to database: 08/20/2026, 16:07:57 UTC
Last enriched: 09/10/2026, 23:32:30 UTC
Last updated: 10/04/2026, 18:53:17 UTC
Views: 66
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