How severe is CVE-2026-4589?

CVE-2026-4589 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2026-4589 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4589?

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

Does CVE-2026-4589 have an EU (EUVD) identifier?

Yes. CVE-2026-4589 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14432.

When was CVE-2026-4589 published?

CVE-2026-4589 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2026-4589

CVE-2026-4589 is a medium-severity vulnerability with a CVSS 3.x base score of 6.3. 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-918.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14432
Weakness: CWE-918
Published: 2026-03-23
Last modified: 2026-06-17

Description

A vulnerability was identified in kalcaddle kodbox 1.64. The affected element is the function PathDriverUrl of the file /workspace/source-code/app/controller/explorer/editor.class.php of the component fileGet Endpoint. Such manipulation of the argument path leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2026-4589?: A vulnerability was identified in kalcaddle kodbox 1.64. The affected element is the function PathDriverUrl of the file /workspace/source-code/app/controller/explorer/editor.class.php of the component fileGet Endpoint. Such manipulation of the argument path leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2026-4589?: CVE-2026-4589 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2026-4589 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4589?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-4589 have an EU (EUVD) identifier?: Yes. CVE-2026-4589 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14432.
When was CVE-2026-4589 published?: CVE-2026-4589 was published on 2026-03-23 and last updated on 2026-06-17.

References

Other CWE-918 (Server-Side Request Forgery (SSRF)) vulnerabilities

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