CVE-2026-41682

MEDIUM

6.9

CVSS v4

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.

CWE-195 CWE-918Server-Side Request Forgery (SSRF)

How to fix

Remediation Available

pupnpDebian

Fixed in:1:1.14.20-1+deb13u1CVE-2026-41682

Fixed in:1:1.14.31-1CVE-2026-41682

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v4 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

Impact

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Exploit Intelligence

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Other references3

Related Vulnerabilities

Other CWE-195 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-43663	High	8.1	14%	-	-
CVE-2020-6096	High	8.1	5.2%	-	Fix
CVE-2011-3045	High	8.8	3.6%	-	Fix
CVE-2016-6560	High	8.6	1.7%	-	-
CVE-2023-3635	Medium	5.9	1.3%	-	Fix
CVE-2020-1913	High	8.1	1.2%	-	-

Common questions

How do I fix CVE-2026-41682?

Upgrade pupnp on debian 13 to 1:1.14.20-1+deb13u1 or later.

Is CVE-2026-41682 being actively exploited?

Not that we know of. CVE-2026-41682 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.35% is the estimated probability that it will be exploited in the next 30 days. That is higher than 27% of all scored CVEs.

How severe is CVE-2026-41682?

CVE-2026-41682 has a CVSS v4 base score of 6.9, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-41682 affect?

Published advisories record a fix for pupnp (Debian). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-41682

Markdown

[![CVE-2026-41682](https://tridentstack.com/cve/badge/CVE-2026-41682.svg)](https://tridentstack.com/cve/CVE-2026-41682)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-41682"><img src="https://tridentstack.com/cve/badge/CVE-2026-41682.svg" alt="CVE-2026-41682"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

See how it works Start freeThis CVE lookup is free and always will be.

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.