Medium 6.9Published May 8, 2026

CVE-2026-41682pupnp: Port truncation via atoi() cast in parse_uri() allows SSRF port confusion

Updated under an hour ago (Oct 27, 2026, 12:23 PM ET)

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Every CVE for pupnp

Exploited in the last 30 days

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.

CVSS: 6.9 MEDIUM (v4.0, CNA)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
Weakness (CWE): CWE-195, CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Deferred
Record last updated: May 11, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

pupnp pupnp pupnp:pupnp (from the name)	before 1.18.5	CNA record

References

References

https://github.com/pupnp/pupnp/security/advisories/GHSA-q522-6w45-4j58	x-refsource-confirm
https://github.com/pupnp/pupnp/commit/def5f9a2bc42f5b3d713e37c516fbe840ce54b7b	x-refsource-misc
https://github.com/pupnp/pupnp/releases/tag/release-1.18.5	x-refsource-misc

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.