---
title: "CVE-2026-77371: Redash - Authentication Bypass"
description: "Redash 26.0.0 to 26.9.0 contains a broken authentication caused by DuckDB query runner enabling external access by default, letting users with query access read or write files and bypass authentication, exploit requires query access to DuckDB data source."
url: https://panop.io/threat-heartbeat/CVE-2026-77371/
---

# CVE-2026-77371 Redash - Authentication Bypass

Redash 26.0.0 to 26.9.0 contains a broken authentication caused by DuckDB query runner enabling external access by default, letting users with query access read or write files and bypass authentication, exploit requires query access to DuckDB data source.

CVSS base score 9.3 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-77371)

## Details

Type

Authentication Bypass

Impact

Information Disclosure, Data Tampering, Broken Authentication

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Published

14 October 2026

Updated

15 October 2026

Weakness

[CWE-284](https://cwe.mitre.org/data/definitions/284.html)

## Vendor fix

Update to version 26.9.0 or later.

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-2026-77371](https://nvd.nist.gov/vuln/detail/CVE-2026-77371)
- [https://github.com/getredash/redash/commit/7387072af40913a64e7b3be470491792f2d5551c](https://github.com/getredash/redash/commit/7387072af40913a64e7b3be470491792f2d5551c)
- [https://github.com/getredash/redash/releases/tag/v26.9.0](https://github.com/getredash/redash/releases/tag/v26.9.0)
- [https://github.com/getredash/redash/security/advisories/GHSA-cr68-3xxj-cg9f](https://github.com/getredash/redash/security/advisories/GHSA-cr68-3xxj-cg9f)

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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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