How severe is CVE-2026-30480?

CVE-2026-30480 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-30480 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-30480?

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

Does CVE-2026-30480 have an EU (EUVD) identifier?

Yes. CVE-2026-30480 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22251.

When was CVE-2026-30480 published?

CVE-2026-30480 was published on 2026-04-14 and last updated on 2026-06-17.

CVE-2026-30480

CVE-2026-30480 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-98.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-22251
Weakness: CWE-98
Published: 2026-04-14
Last modified: 2026-06-17

Description

A Local File Inclusion (LFI) vulnerability in the NFSen module (nfsen.inc.php) of LibreNMS 22.11.0-23-gd091788f2 allows authenticated attackers to include arbitrary PHP files from the server filesystem via path traversal sequences in the nfsen parameter.

Frequently asked questions

What is CVE-2026-30480?: A Local File Inclusion (LFI) vulnerability in the NFSen module (nfsen.inc.php) of LibreNMS 22.11.0-23-gd091788f2 allows authenticated attackers to include arbitrary PHP files from the server filesystem via path traversal sequences in the nfsen parameter.
How severe is CVE-2026-30480?: CVE-2026-30480 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-30480 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-30480?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-30480 have an EU (EUVD) identifier?: Yes. CVE-2026-30480 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-22251.
When was CVE-2026-30480 published?: CVE-2026-30480 was published on 2026-04-14 and last updated on 2026-06-17.

References

https://github.com/parlakbarann/CVE-2026-30480

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