Local file disclosure via symlink-following backups
Published Jul 20, 2026 · Updated Jul 20, 2026
Link following in Jovancoding Network-AI before 5.12.2 allows local users to copy external files into backup artifacts. The EnvironmentManager._collectBackupFiles() walker calls statSync() on entries, follows directory symlinks outside data/, and backup() copies the resolved files. An attacker must be able to create a symlink under an environment data directory; disclosure is limited to files readable by the Network-AI process and later accessible through its backups.
Summary
What happened
Link following in Jovancoding Network-AI before 5.12.2 allows local users to copy external files into backup artifacts. The EnvironmentManager._collectBackupFiles() walker calls statSync() on entries, follows directory symlinks outside data/, and backup() copies the resolved files. An attacker must be able to create a symlink under an environment data directory; disclosure is limited to files readable by the Network-AI process and later accessible through its backups.
The record
- CVE
- CVE-2026-58414
- Published
- Jul 20, 2026
- Updated
- Jul 20, 2026
- Vendor
- Jovancoding
- Product
- Network-AI
- Classifications
- CWE-59, CWE-22, T1074.001, T1005
- Attack vector
- local
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 20, 2026CVE publishedPublication date reported by the CVE source.
- Jul 20, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=< 5.12.2
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Upstream temporary-file symlink backup proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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