Authorization Bypass in GNU Savannah Savane

Publication date: 2026-06-20

Last updated on: 2026-06-22

Assigner: MITRE

Description

GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-06-20

Last Modified

2026-06-22

Generated

2026-07-11

AI Q&A

2026-06-21

EPSS Evaluated

2026-07-10

NVD

CVE-2026-56355

Affected Vendors & Products

Vendor	Product	Version / Range
gnu	savane	to 3.17 (inc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-696	The product performs multiple related behaviors, but the behaviors are performed in the wrong order in ways that may produce resultant weaknesses.

Attack-Flow Graph

Executive Summary

This vulnerability in GNU Savannah Administration Savane through version 3.17 involves the use of untrusted data as part of the authorization process.

Impact Analysis

The vulnerability could allow unauthorized access or actions because untrusted data is used in authorization, potentially leading to limited confidentiality impact.

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