Detections
Analytics
TencentOS Server 4: python-pip (TSSA-2026:0422)
medium Nessus Plugin ID 319740
Synopsis
The remote TencentOS Server 4 host is missing one or more security updates.Description
The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2026:0422 advisory.Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:
CVE-2026-8643:
python-pip: Path traversal via malicious entry point name in pip wheel installation allows arbitrary file overwrite
Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages.See Also
Plugin Details
Severity: Medium
ID: 319740
File Name: tencentos_TSSA_2026_0422.nasl
Version: 1.1
Type: Local
Family: Tencent Local Security Checks
Published: 6/8/2026
Updated: 6/8/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: Medium
Base Score: 4.6
Temporal Score: 3.4
Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:C/A:N
CVSS Score Source: CVE-2026-8643
CVSS v3
Risk Factor: Medium
Base Score: 5.5
Temporal Score: 4.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS v4
Risk Factor: Medium
Base Score: 4.1
Threat Score: 0.6
Threat Vector: CVSS:4.0/E:U
Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Vulnerability Information
CPE: p-cpe:/a:tencent:tencentos_server:python-pip, cpe:/o:tencent:tencentos_server:4
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/etc/os-release, Host/TencentOS/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 6/4/2026
Vulnerability Publication Date: 6/1/2026
Reference Information
CVE: CVE-2026-8643