How severe is CVE-2026-33643?

CVE-2026-33643 has a CVSS 3.x base score of 7.4, rated high 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-2026-33643 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33643?

CVE-2026-33643 affects Schemahero. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33643?

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-2026-33643 have an EU (EUVD) identifier?

Yes. CVE-2026-33643 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17137.

When was CVE-2026-33643 published?

CVE-2026-33643 was published on 2026-03-30 and last updated on 2026-06-17.

CVE-2026-33643

CVE-2026-33643 is a high-severity vulnerability in Schemahero 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.4)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-17137
Weakness: CWE-89
Affected product: Schemahero
Published: 2026-03-30
Last modified: 2026-06-17

Description

SQL Injection vulnerability in SchemaHero 0.23.0 via the column parameter to the mysqlColumnAsInsert function in file plugins/mysql/lib/column.go.

Frequently asked questions

What is CVE-2026-33643?: SQL Injection vulnerability in SchemaHero 0.23.0 via the column parameter to the mysqlColumnAsInsert function in file plugins/mysql/lib/column.go.
How severe is CVE-2026-33643?: CVE-2026-33643 has a CVSS 3.x base score of 7.4, rated high 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-2026-33643 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33643?: CVE-2026-33643 affects Schemahero. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33643?: 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-2026-33643 have an EU (EUVD) identifier?: Yes. CVE-2026-33643 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-17137.
When was CVE-2026-33643 published?: CVE-2026-33643 was published on 2026-03-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:schemahero:schemahero:*:*:*:*:*:*:*:*

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