How severe is CVE-2025-8204?

CVE-2025-8204 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-8204 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-8204?

CVE-2025-8204 affects Comodo Dragon. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-8204?

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

Does CVE-2025-8204 have an EU (EUVD) identifier?

Yes. CVE-2025-8204 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22799.

When was CVE-2025-8204 published?

CVE-2025-8204 was published on 2025-07-26 and last updated on 2026-06-17.

CVE-2025-8204

CVE-2025-8204 is a low-severity vulnerability in Comodo Dragon with a CVSS 3.x base score of 3.1. 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-358.

Key facts

Severity: Low (CVSS 3.x base score 3.1)
CVSS v2: 2.6
CVSS v4: 1.3
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-22799
Weakness: CWE-358
Affected product: Comodo Dragon
Published: 2025-07-26
Last modified: 2026-06-17

Description

A vulnerability classified as problematic was found in Comodo Dragon up to 134.0.6998.179. Affected by this vulnerability is an unknown functionality of the component HSTS Handler. The manipulation leads to security check for standard. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2025-8204?: A vulnerability classified as problematic was found in Comodo Dragon up to 134.0.6998.179. Affected by this vulnerability is an unknown functionality of the component HSTS Handler. The manipulation leads to security check for standard. The attack can be launched remotely. The complexity of an attack is rather high. The exploitation appears to be difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2025-8204?: CVE-2025-8204 has a CVSS 3.x base score of 3.1, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-8204 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-8204?: CVE-2025-8204 affects Comodo Dragon. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-8204?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-8204 have an EU (EUVD) identifier?: Yes. CVE-2025-8204 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-22799.
When was CVE-2025-8204 published?: CVE-2025-8204 was published on 2025-07-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:comodo:dragon:*:*:*:*:*:*:x64:*

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