---
title: "CVE-2026-116117: halo-dev halo - Path Traversal"
description: "halo-dev halo <= 2.27.0-beta.1 contains a path traversal caused by manipulation of the \"template\" argument in run.halo.app.theme.DefaultViewNameResolver.resolveViewNameOrDefault, letting remote attackers access arbitrary files, exploit requires no special privileges."
url: https://panop.io/threat-heartbeat/CVE-2026-116117/
---

# CVE-2026-116117 halo-dev halo - Path Traversal

halo-dev halo <= 2.27.0-beta.1 contains a path traversal caused by manipulation of the "template" argument in run.halo.app.theme.DefaultViewNameResolver.resolveViewNameOrDefault, letting remote attackers access arbitrary files, exploit requires no special privileges.

CVSS base score 7.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-116117)

## Details

Type

Path Traversal

Impact

File System Read, Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Published

26 October 2026

Updated

26 October 2026

Weakness

[CWE-22](https://cwe.mitre.org/data/definitions/22.html)

## Vendor fix

Update to the latest version beyond 2.27.0-beta.1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-116117](https://nvd.nist.gov/vuln/detail/CVE-2026-116117)
- [https://vuldb.com/cve/CVE-2026-116117](https://vuldb.com/cve/CVE-2026-116117)
- [https://vuldb.com/submit/1004845](https://vuldb.com/submit/1004845)
- [https://vuldb.com/vuln/426185](https://vuldb.com/vuln/426185)
- [https://vuldb.com/vuln/426185/cti](https://vuldb.com/vuln/426185/cti)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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