How severe is CVE-2026-28373?

CVE-2026-28373 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-28373 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-28373?

CVE-2026-28373 affects Stackfield. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-28373?

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

Does CVE-2026-28373 have an EU (EUVD) identifier?

Yes. CVE-2026-28373 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18801.

When was CVE-2026-28373 published?

CVE-2026-28373 was published on 2026-04-03 and last updated on 2026-06-17.

CVE-2026-28373

CVE-2026-28373 is a critical-severity vulnerability in Stackfield with a CVSS 3.x base score of 9.6. 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-22.

Key facts

Severity: Critical (CVSS 3.x base score 9.6)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-18801
Weakness: CWE-22
Affected product: Stackfield
Published: 2026-04-03
Last modified: 2026-06-17

Description

The Stackfield Desktop App before 1.10.2 for macOS and Windows contains a path traversal vulnerability in certain decryption functionality when processing the filePath property. A malicious export can write arbitrary content to any path on the victim's filesystem.

Frequently asked questions

What is CVE-2026-28373?: The Stackfield Desktop App before 1.10.2 for macOS and Windows contains a path traversal vulnerability in certain decryption functionality when processing the filePath property. A malicious export can write arbitrary content to any path on the victim's filesystem.
How severe is CVE-2026-28373?: CVE-2026-28373 has a CVSS 3.x base score of 9.6, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-28373 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-28373?: CVE-2026-28373 affects Stackfield. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-28373?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-28373 have an EU (EUVD) identifier?: Yes. CVE-2026-28373 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18801.
When was CVE-2026-28373 published?: CVE-2026-28373 was published on 2026-04-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:stackfield:stackfield:*:*:*:*:*:*:*:*

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