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CVE-2026-56355

Quick assessment

Affected
GNU Savane
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GNU savane是美国GNU基金会开源的一套项目管理平台。 GNU savane存在处理逻辑错误漏洞，该漏洞源于使用不可信数据作为授权的一部分。

CVSS 3.7 · Low EPSS 0.40% · P33

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
GNU Savane 3.14≤ 3.17 affected
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I. Basic Information for CVE-2026-56355

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
GNU Savannah Administration Savane through 3.17 uses untrusted data as part of authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不正确的行为次序
Source: CVE Program / CVE List V5
Vulnerability Title
GNU Savane 处理逻辑错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU savane是美国GNU基金会开源的一套项目管理平台。 GNU savane存在处理逻辑错误漏洞，该漏洞源于使用不可信数据作为授权的一部分。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GNU Savane 3.14 ~ 3.17 -

II. Public POCs for CVE-2026-56355

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III. Intelligence Information for CVE-2026-56355

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Patches & Fixes for CVE-2026-56355 (2)

Vendor Advisories for CVE-2026-56355 (1)

Other References for CVE-2026-56355 (1)

Other References for CVE-2026-56355 (1)

IV. Related Vulnerabilities

Same vendor: GNU
Same weakness: CWE-696

V. Comments for CVE-2026-56355

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