---
title: "CVE-2026-54072: Authorizer - Open Redirect"
description: "Authorizer prior to 2.2.1 contains an open redirect vulnerability caused by lack of validation of redirect_uri in /authorize endpoint, letting unauthenticated attackers steal tokens via attacker-supplied URLs, exploit requires attacker to obtain client_id from public endpoint."
url: https://panop.io/threat-heartbeat/CVE-2026-54072/
---

# CVE-2026-54072 Authorizer - Open Redirect

Authorizer prior to 2.2.1 contains an open redirect vulnerability caused by lack of validation of redirect\_uri in /authorize endpoint, letting unauthenticated attackers steal tokens via attacker-supplied URLs, exploit requires attacker to obtain client\_id from public endpoint.

CVSS base score 9.3 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.46% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-54072)

## Details

Type

Open Redirect

Impact

Information Disclosure

CVSS vector

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

Published

11 September 2026

Updated

15 October 2026

Weakness

[CWE-601](https://cwe.mitre.org/data/definitions/601.html)

## Vendor fix

Update to version 2.2.1 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-2026-54072](https://nvd.nist.gov/vuln/detail/CVE-2026-54072)
- [https://github.com/authorizerdev/authorizer/security/advisories/GHSA-h29v-hj44-q8cv](https://github.com/authorizerdev/authorizer/security/advisories/GHSA-h29v-hj44-q8cv)

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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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