How severe is CVE-2020-11000?

CVE-2020-11000 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-11000 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11000?

CVE-2020-11000 affects Greenbrowser Project Greenbrowser. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-11000?

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

When was CVE-2020-11000 published?

CVE-2020-11000 was published on 2020-04-08 and last updated on 2026-06-17.

CVE-2020-11000

CVE-2020-11000 is a medium-severity vulnerability in Greenbrowser Project Greenbrowser with a CVSS 3.x base score of 5.7. 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-939.

Key facts

Severity: Medium (CVSS 3.x base score 5.7)
CVSS v2: 4.3
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-939
Affected product: Greenbrowser Project Greenbrowser
Published: 2020-04-08
Last modified: 2026-06-17

Description

GreenBrowser before version 1.2 has a vulnerability where apps that rely on URL Parsing to verify that a given URL is pointing to a trust server may be susceptible to many different ways to get URL parsing and verification wrong, which allows an attacker to circumvent the access control. This problem has been patched in version 1.2.

Frequently asked questions

What is CVE-2020-11000?: GreenBrowser before version 1.2 has a vulnerability where apps that rely on URL Parsing to verify that a given URL is pointing to a trust server may be susceptible to many different ways to get URL parsing and verification wrong, which allows an attacker to circumvent the access control. This problem has been patched in version 1.2.
How severe is CVE-2020-11000?: CVE-2020-11000 has a CVSS 3.x base score of 5.7, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-11000 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11000?: CVE-2020-11000 affects Greenbrowser Project Greenbrowser. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-11000?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11000 published?: CVE-2020-11000 was published on 2020-04-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:greenbrowser_project:greenbrowser:*:*:*:*:*:*:*:*

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