How severe is CVE-2020-8954?

CVE-2020-8954 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-8954 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-8954?

CVE-2020-8954 affects Openbrowser Project Openbrowser. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-8954?

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

When was CVE-2020-8954 published?

CVE-2020-8954 was published on 2020-06-08 and last updated on 2026-06-17.

CVE-2020-8954

CVE-2020-8954 is a medium-severity vulnerability in Openbrowser Project Openbrowser with a CVSS 3.x base score of 5.4. 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-276.

Key facts

Severity: Medium (CVSS 3.x base score 5.4)
CVSS v2: 5.8
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-276
Affected product: Openbrowser Project Openbrowser
Published: 2020-06-08
Last modified: 2026-06-17

Description

OpenSearch Web browser 1.0.4.9 allows Intent Scheme Hijacking.[a link that opens another app in the browser can be manipulated]

Frequently asked questions

What is CVE-2020-8954?: OpenSearch Web browser 1.0.4.9 allows Intent Scheme Hijacking.[a link that opens another app in the browser can be manipulated]
How severe is CVE-2020-8954?: CVE-2020-8954 has a CVSS 3.x base score of 5.4, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-8954 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-8954?: CVE-2020-8954 affects Openbrowser Project Openbrowser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-8954?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-8954 published?: CVE-2020-8954 was published on 2020-06-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:openbrowser_project:openbrowser:1.0.4.9:*:*:*:*:*:*:*

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