CVE-2026-5140— Authorization Bypass in TUBITAK BILGEM's Pardus Update
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I. Basic Information for CVE-2026-5140
Vulnerability Information
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Vulnerability Title
Authorization Bypass in TUBITAK BILGEM's Pardus Update
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper neutralization of CRLF sequences ('CRLF injection') vulnerability in TUBITAK BILGEM Software Technologies Research Institute Pardus Update allows Authentication Bypass. This issue affects Pardus Update: from 0.6.3 before 0.6.4.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对CRLF序列的转义处理不恰当(CRLF注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Pardus 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pardus是土耳其TUBITAK BILGEM政府部门的一个Linux 发行版。 Pardus 0.6.4及之前版本至0.8.0之前版本存在注入漏洞，该漏洞源于CRLF序列中和不当，可能导致身份验证绕过。
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 |
|---|---|---|---|---|
| TUBITAK BILGEM Software Technologies Research Institute | Pardus Update | 0.6.3 ~ 0.6.4 | - |
II. Public POCs for CVE-2026-5140
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Ulusal Siber Olaylara Müdahale Merkezi - USOMthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-5140
Same Patch Batch · TUBITAK BILGEM Software Technologies Research Institute · 2026-04-29 · 5 CVEs total
| CVE-2026-5166 | 9.6 CRITICAL | Path Traversal in TUBITAK BILGEM's Pardus Software Center |
| CVE-2026-5161 | 8.8 HIGH | Improper Authentication in TUBITAK BILGEM's Pardus About |
| CVE-2026-5141 | 8.8 HIGH | Improper Access Control in TUBITAK BILGEM's Pardus Software Center |
| CVE-2026-6849 | 8.8 HIGH | OS Command Injection in TUBITAK BILGEM's Pardus OS My Computer |
IV. Related Vulnerabilities
- CVE-2026-6508
RCE in TUBITAK BILGEM's Liderahenk - CVE-2026-6849
OS Command Injection in TUBITAK BILGEM's Pardus OS My Comput - CVE-2026-5166
Path Traversal in TUBITAK BILGEM's Pardus Software Center - CVE-2026-5161
Improper Authentication in TUBITAK BILGEM's Pardus About - CVE-2026-5141
Improper Access Control in TUBITAK BILGEM's Pardus Software
Same weakness: CWE-93
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PHPUnit: Argument injection via newline in PHP INI values fo - CVE-2026-41417
Netty vulnerable to HTTP request smuggling and RTSP request - CVE-2026-39849
Pi-hole FTL remote code execution via newline injection in d - CVE-2026-34458
Sandboxie-Plus privilege escalation via INI CRLF injection b
V. Comments for CVE-2026-5140
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