PT-2026-22414 · Gradio · Gradio

Logicx24 · CVE-2026-28415 · Published 2026-02-27 · Updated 2026-03-05

Positive Technologies (AI Summary)

CVSS v3.1

4.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Gradio versions prior to 6.6.0

Description Gradio is a Python package for rapid prototyping. A flaw exists in the OAuth flow where the redirect to target() function does not properly validate the target url query parameter. This allows redirection to arbitrary external URLs via the /logout and /login/callback API endpoints when OAuth is enabled.

Recommendations Update to version 6.6.0 or later.

Exploit

Fix

Improper Access Control

Open Redirect

Use of Insufficiently Random Values

Information Disclosure

Weakness Enumeration

CWE-284

CWE-601

CWE-330

CWE-200

Related Identifiers

CVE-2026-28415

GHSA-PFJF-5GXR-995X

PYSEC-2026-65

Affected Products

Gradio

References · 14

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/28xxx/CVE-2026-28415.json · Exploit
• https://github.com/gradio-app/gradio/security/advisories/GHSA-pfjf-5gxr-995x · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-65 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-pfjf-5gxr-995x · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-28415 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-28415 · Security Note
• https://github.com/gradio-app/gradio · Note
• https://github.com/gradio-app/gradio/commit/dfee0da06d0aa94b3c2684131e7898d5d5c1911e · Note
• https://github.com/gradio-app/gradio/releases/tag/gradio%406.6.0 · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/gradio/PYSEC-2026-65.yaml · Note
• https://t.me/CVEtracker/46025 · Telegram Post
• https://t.me/cveNotify/154318 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2027577100543103378 · Twitter Post
• https://twitter.com/CVEnew/status/2027744226218217640 · Twitter Post