CVE-2026-41682

MEDIUMNVD 6.96.9—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.9 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 73% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
6.9
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.9Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
6.9
EG Score
6.9(medium)
EPSS
27.1%
KEV
Not listed

Published

May 8, 2026

Last Modified

May 13, 2026

Advisory Details (3)

Auto-updated Jun 12, 2026
Patch available. Sources: github_commit, github_release, github.
github Patch Available

CWE-195: Port truncation via atoi() cast in parse_uri() allows SSRF port confusion · Advisory · pupnp/pupnp · GitHub

https://github.com/pupnp/pupnp/security/advisories/GHSA-q522-6w45-4j58
github_release Patch Available

release-1.18.5

Patch available: pupnp/pupnp release-1.18.5

https://github.com/pupnp/pupnp/releases/tag/release-1.18.5
github_commit Patch Available

commit def5f9a2bc42 (pupnp/pupnp)

Patch available: pupnp/pupnp release-1.18.5 (contains commit def5f9a2bc42)

https://github.com/pupnp/pupnp/commit/def5f9a2bc42f5b3d713e37c516fbe840ce54b7b

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 35× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-22 14:08 UTCEPSS rescore
  2. 2026-07-21 15:24 UTCEPSS rescore
  3. 2026-07-20 17:08 UTCEPSS rescore
  4. 2026-07-19 14:31 UTCEPSS rescore
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  7. 2026-07-16 17:03 UTCEPSS rescore
  8. 2026-07-16 03:53 UTCOSV refresh
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  1. 2026-07-01 15:06 UTCEPSS rescore
  2. 2026-06-30 23:22 UTCEPSS rescore
  3. 2026-06-29 14:06 UTCEPSS rescore
  4. 2026-06-28 14:07 UTCEPSS rescore
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-27 03:08 UTCEPSS rescore
  7. 2026-06-25 13:49 UTCEPSS rescore
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  9. 2026-06-24 14:05 UTCEPSS rescore
  10. 2026-06-23 21:33 UTCEPSS rescore
  11. 2026-06-22 14:25 UTCEPSS rescore
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  13. 2026-06-21 14:56 UTCEPSS rescore
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  15. 2026-06-21 01:59 UTCEPSS rescore
  16. 2026-06-19 19:25 UTCEPSS rescore
  17. 2026-06-18 17:52 UTCEPSS rescore
  18. 2026-06-18 17:52 UTCEPSS rescore
  19. 2026-06-17 17:53 UTCEPSS rescore
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  21. 2026-06-15 17:49 UTCEPSS rescore
  22. 2026-06-13 23:00 UTCEPSS rescore
  23. 2026-06-12 23:12 UTCEPSS rescore
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  25. 2026-06-11 14:00 UTCEPSS rescore
  26. 2026-06-10 22:18 UTCEPSS rescore
  27. 2026-06-10 13:22 UTCEPSS rescore
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  29. 2026-06-08 14:17 UTCEPSS rescore
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  31. 2026-06-07 15:25 UTCEPSS rescore
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  36. 2026-06-05 06:10 UTCEPSS rescore
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  40. 2026-06-02 20:13 UTCEPSS rescore
  41. 2026-06-01 13:52 UTCEPSS rescore
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  44. 2026-05-31 22:30 UTCEPSS rescore
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  46. 2026-05-31 00:16 UTCEPSS rescore
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  49. 2026-05-29 13:44 UTCEPSS rescore
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  51. 2026-05-28 13:44 UTCEPSS rescore
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  60. 2026-05-20 22:38 UTCEPSS rescore
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  62. 2026-05-20 13:31 UTCEG score recompute
  63. 2026-05-20 11:22 UTCEPSS rescore
  64. 2026-05-20 11:22 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-41682?
CVE-2026-41682 is a medium vulnerability published on May 8, 2026. 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.
When was CVE-2026-41682 disclosed?
CVE-2026-41682 was first published in the National Vulnerability Database on May 8, 2026, with the most recent update on May 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-41682 actively exploited?
CVE-2026-41682 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-41682?
CVE-2026-41682 has a CVSS v3 base score of 6.9 (NVD).
How do I remediate CVE-2026-41682?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-41682, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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