How severe is CVE-2026-56815?

CVE-2026-56815 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-56815 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-56815?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-56815 have an EU (EUVD) identifier?

Yes. CVE-2026-56815 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38454.

When was CVE-2026-56815 published?

CVE-2026-56815 was published on 2026-06-23 and last updated on 2026-07-02.

CVE-2026-56815

CVE-2026-56815 is a high-severity vulnerability with a CVSS 3.x base score of 7.4. 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-61.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-38454
Weakness: CWE-61
Published: 2026-06-23
Last modified: 2026-07-02

Description

pwnlift before d7a9544, in a privileged deployment, contains a symlink following vulnerability in the upload handler in Components/Pages/Home.razor.

Frequently asked questions

What is CVE-2026-56815?: pwnlift before d7a9544, in a privileged deployment, contains a symlink following vulnerability in the upload handler in Components/Pages/Home.razor.
How severe is CVE-2026-56815?: CVE-2026-56815 has a CVSS 3.x base score of 7.4, rated high severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-56815 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-56815?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-56815 have an EU (EUVD) identifier?: Yes. CVE-2026-56815 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38454.
When was CVE-2026-56815 published?: CVE-2026-56815 was published on 2026-06-23 and last updated on 2026-07-02.

References

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