CVE-2026-63043

Apache InLong: Agent path traversal via unvalidated file source path

Published Aug 20, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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 .

Analysis

AI-generated

Technical impact

The vulnerability is a relative path traversal flaw that allows an attacker to read any file on the Agent host filesystem. By specifying a malicious file source path, the attacker can access privileged configuration files, credentials, or other sensitive data. The impact is a confidentiality breach; no known denial‑of‑service or code‑execution vectors are documented in the CVE data.

Affected Systems

Affected versions are all Apache InLong releases from 2.0.0 up to, but not including, 2.4.0. The products impacted are the Apache InLong Agent components distributed by the Apache Software Foundation. No specific sub‑components or third‑party libraries are noted as affected.

Risk and Exploitability

The CVSS score of 7.5 is provided, indicating a high severity due to the potential for arbitrary file disclosure. The EPSS score is < 1%, showing a low but non‑zero likelihood of exploitation, and the flaw is not listed in CISA’s KEV catalog, indicating no confirmed public exploits yet. The likely attack vector is remote, provided an attacker can supply a crafted file source path to the Agent (e.g., via exposed API or configuration upload). Based on the description, it is inferred that authentication or authorization controls are insufficient to prevent path manipulation.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade to Apache InLong 2.4.0 or newer; the patch removes the vulnerable code path.
  • If upgrading immediately is not possible, cherry‑pick the security patch from pull request 12146 which applies the necessary bounds checking.
  • Disable or restrict any external input that can specify file source paths, or enforce directory whitelisting and canonical path normalization before use.

Generated by OpenCVE AI on August 24, 2026 at 19:27 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:apache:inlong:*:*:*:*:*:*:*:*
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Type Values Removed Values Added
First Time appeared Apache
Apache inlong
Vendors & Products Apache
Apache inlong
Type Values Removed Values Added
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 .
Title Apache InLong: Agent path traversal via unvalidated file source path
Weaknesses CWE-23
References
Weaknesses
  • CWE-23

    Relative Path Traversal

Sources

Status
PUBLISHED
Assigner
apache
Published
Updated
Aug 24, 2026, 4:57 PM
Reserved
Jul 15, 2026, 6:42 AM
Status
Analyzed
Published
Aug 20, 2026, 4:17 PM
Modified
Oct 18, 2026, 8:10 PM