CVE-2026-41682

pupnp: Port truncation via atoi() cast in parse_uri() allows SSRF port confusion

Published May 8, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
pupnp is an SDK for development of UPnP device and control point applications. Prior to version 1.18.5, pupnp is vulnerable to SRRF port confusion due to port truncation via atoi() cast in parse_uri(). This issue has been patched in version 1.18.5.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Pupnp
Pupnp pupnp
Vendors & Products Pupnp
Pupnp pupnp
Type Values Removed Values Added
Description pupnp is an SDK for development of UPnP device and control point applications. Prior to version 1.18.5, pupnp is vulnerable to SRRF port confusion due to port truncation via atoi() cast in parse_uri(). This issue has been patched in version 1.18.5.
Title pupnp: Port truncation via atoi() cast in parse_uri() allows SSRF port confusion
Weaknesses CWE-195
CWE-918
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
May 11, 2026, 3:56 PM
Reserved
Apr 22, 2026, 3:53 AM
Status
Deferred
Published
May 8, 2026, 11:16 PM
Modified
Jun 17, 2026, 10:46 AM