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Vulnerability Details :

CVE-2026-56355

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-20 Jun, 2026 | 20:08
Updated At-22 Jun, 2026 | 17:21
Rejected At-
Credits

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

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:20 Jun, 2026 | 20:08
Updated At:22 Jun, 2026 | 17:21
Rejected At:
▼CVE Numbering Authority (CNA)

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

Affected Products
Vendor
GNUGNU
Product
Savane
Default Status
unaffected
Versions
Affected
  • From 3.14 through 3.17 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-696CWE-696 Incorrect Behavior Order
Type: CWE
CWE ID: CWE-696
Description: CWE-696 Incorrect Behavior Order
Metrics
VersionBase scoreBase severityVector
3.13.7LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Version: 3.1
Base score: 3.7
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113
N/A
https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123
N/A
https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports
N/A
https://www.hacktron.ai
N/A
https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7
N/A
https://news.ycombinator.com/item?id=48605220
N/A
Hyperlink: https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113
Resource: N/A
Hyperlink: https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123
Resource: N/A
Hyperlink: https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports
Resource: N/A
Hyperlink: https://www.hacktron.ai
Resource: N/A
Hyperlink: https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7
Resource: N/A
Hyperlink: https://news.ycombinator.com/item?id=48605220
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:20 Jun, 2026 | 21:16
Updated At:22 Jun, 2026 | 20:43

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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.13.7LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
N/A
Type: Secondary
Version: 3.1
Base score: 3.7
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Type: N/A
Version:
Base score:
Base severity: N/A
Vector:
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-696Secondarycve@mitre.org
CWE ID: CWE-696
Type: Secondary
Source: cve@mitre.org
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113cve@mitre.org
N/A
https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123cve@mitre.org
N/A
https://news.ycombinator.com/item?id=48605220cve@mitre.org
N/A
https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reportscve@mitre.org
N/A
https://www.hacktron.aicve@mitre.org
N/A
https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7cve@mitre.org
N/A
Hyperlink: https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n113
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://cgit.git.savannah.gnu.org/cgit/administration/savane.git/tree/frontend/php/file.php?h=release-3.17#n123
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://news.ycombinator.com/item?id=48605220
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.fsf.org/news/statement-regarding-gnu-savannah-security-reports
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.hacktron.ai
Source: cve@mitre.org
Resource: N/A
Hyperlink: https://www.mallory.ai/stories/019ee445-bdd4-7775-93b5-a8faaf5c2eb7
Source: cve@mitre.org
Resource: N/A

Change History

0
Information is not available yet

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1Records found
CVE-2026-56968
Matching Score-8
Assigner-MITRE Corporation
ShareView Details
Matching Score-8
Assigner-MITRE Corporation
CVSS Score-3.7||LOW
EPSS-Not Assigned
Published-23 Jun, 2026 | 16:18
Updated-23 Jun, 2026 | 18:18
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.

Action-Not Available
Vendor-GNU
Product-GNU SASL
CWE ID-CWE-839
Numeric Range Comparison Without Minimum Check
Details not found