How severe is CVE-2026-33058?

CVE-2026-33058 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-2026-33058 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33058?

CVE-2026-33058 affects Kanboard. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33058?

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

Does CVE-2026-33058 have an EU (EUVD) identifier?

Yes. CVE-2026-33058 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12759.

When was CVE-2026-33058 published?

CVE-2026-33058 was published on 2026-03-18 and last updated on 2026-06-17.

CVE-2026-33058

CVE-2026-33058 is a medium-severity vulnerability in Kanboard 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-89.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v4: 8.4
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-12759
Weakness: CWE-89
Affected product: Kanboard
Published: 2026-03-18
Last modified: 2026-06-17

Description

Kanboard is project management software focused on Kanban methodology. Versions prior to 1.2.51 have an authenticated SQL injection vulnerability. Attackers with the permission to add users to a project can leverage this vulnerability to dump the entirety of the kanboard database. Version 1.2.51 fixes the issue.

Frequently asked questions

What is CVE-2026-33058?: Kanboard is project management software focused on Kanban methodology. Versions prior to 1.2.51 have an authenticated SQL injection vulnerability. Attackers with the permission to add users to a project can leverage this vulnerability to dump the entirety of the kanboard database. Version 1.2.51 fixes the issue.
How severe is CVE-2026-33058?: CVE-2026-33058 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-2026-33058 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33058?: CVE-2026-33058 affects Kanboard. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-33058 have an EU (EUVD) identifier?: Yes. CVE-2026-33058 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-12759.
When was CVE-2026-33058 published?: CVE-2026-33058 was published on 2026-03-18 and last updated on 2026-06-17.

References

https://github.com/kanboard/kanboard/security/advisories/GHSA-f62r-m4mr-2xhh

Affected products (1)

cpe:2.3:a:kanboard:kanboard:*:*:*:*:*:*:*:*

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