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

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
GNU Savane unaffected
Version Status Constraints
3.14 affected ≤ 3.17

No data.

No data.

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No data.

Project Subscriptions

Vendors Products
Gnu Subscribe
Savane Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113 cve-icon
https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123 cve-icon
https://news.ycombinator.com/item?id=48605220 cve-icon
https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports cve-icon
https://www.hacktron.ai cve-icon
https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7 cve-icon
History

Sun, 21 Jun 2026 09:45:00 +0000

Type Values Removed Values Added
Title Authorization Bypass via Untrusted Data in GNU Savannah Savane

Sun, 21 Jun 2026 07:45:00 +0000

Type Values Removed Values Added
Description GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
First Time appeared Gnu
Gnu savane
Weaknesses CWE-696
CPEs cpe:2.3:a:gnu:savane:*:*:*:*:*:*:*:*
Vendors & Products Gnu
Gnu savane
References
Metrics cvssV3_1

{'score': 3.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-06-20T20:08:05.163Z

Reserved: 2026-06-20T20:08:04.762Z

Link: CVE-2026-56355

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-21T09:30:09Z

Weaknesses