How severe is CVE-2020-37178?

CVE-2020-37178 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-37178 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.

How do I fix CVE-2020-37178?

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-2020-37178 have an EU (EUVD) identifier?

Yes. CVE-2020-37178 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31208.

When was CVE-2020-37178 published?

CVE-2020-37178 was published on 2026-02-11 and last updated on 2026-06-17.

CVE-2020-37178

CVE-2020-37178 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-94.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 4.6
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-31208
Weakness: CWE-94
Published: 2026-02-11
Last modified: 2026-06-17

Description

KeePass Password Safe versions before 2.44 contain a denial of service vulnerability in the help system's HTML handling. Attackers can trigger the vulnerability by dragging and dropping malicious HTML files into the help area, potentially causing application instability or crash.

Frequently asked questions

What is CVE-2020-37178?: KeePass Password Safe versions before 2.44 contain a denial of service vulnerability in the help system's HTML handling. Attackers can trigger the vulnerability by dragging and dropping malicious HTML files into the help area, potentially causing application instability or crash.
How severe is CVE-2020-37178?: CVE-2020-37178 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-37178 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.
How do I fix CVE-2020-37178?: 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-2020-37178 have an EU (EUVD) identifier?: Yes. CVE-2020-37178 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31208.
When was CVE-2020-37178 published?: CVE-2020-37178 was published on 2026-02-11 and last updated on 2026-06-17.

References

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