How severe is CVE-2026-41682?

CVE-2026-41682 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2026-41682 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-41682?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-41682 have an EU (EUVD) identifier?

Yes. CVE-2026-41682 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28846.

When was CVE-2026-41682 published?

CVE-2026-41682 was published on 2026-05-08 and last updated on 2026-06-17.

CVE-2026-41682

CVE-2026-41682 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-195.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-28846
Weakness: CWE-195
Published: 2026-05-08
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2026-41682?: 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.
How severe is CVE-2026-41682?: CVE-2026-41682 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2026-41682 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-41682?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-41682 have an EU (EUVD) identifier?: Yes. CVE-2026-41682 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-28846.
When was CVE-2026-41682 published?: CVE-2026-41682 was published on 2026-05-08 and last updated on 2026-06-17.

References

Other CWE-195 vulnerabilities

CVE-2024-25388 — High (CVSS 8.4): drivers/wlan/wlan_mgmt,c in RT-Thread through 5.0.2 has an integer signedness error and resultant buffer overflow.
CVE-2020-6096 — High (CVSS 8.1): An exploitable signed comparison vulnerability exists in the ARMv7 memcpy() implementation of GNU glibc 2.30.9000.…
CVE-2025-65495 — High (CVSS 7.5): Integer signedness error in tls_verify_call_back() in src/coap_openssl.c in OISM libcoap 4.3.5 allows remote attackers…
CVE-2026-26981 — Medium (CVSS 6.5): OpenEXR provides the specification and reference implementation of the EXR file format, an image storage format for the…
CVE-2025-30646 — Medium (CVSS 6.5): A Signed to Unsigned Conversion Error vulnerability in the Layer 2 Control Protocol daemon (l2cpd) of Juniper Networks…
CVE-2025-67897 — Medium (CVSS 5.3): In Sequoia before 2.1.0, aes_key_unwrap panics if passed a ciphertext that is too short. A remote attacker can take…

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