How severe is CVE-2020-27589?

CVE-2020-27589 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 none, integrity high, and availability none.

Is CVE-2020-27589 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-27589?

CVE-2020-27589 affects Synopsys Hub-rest-api-python. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-27589?

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.

When was CVE-2020-27589 published?

CVE-2020-27589 was published on 2020-11-06 and last updated on 2026-06-17.

CVE-2020-27589

CVE-2020-27589 is a high-severity vulnerability in Synopsys Hub-rest-api-python 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-295.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-295
Affected product: Synopsys Hub-rest-api-python
Published: 2020-11-06
Last modified: 2026-06-17

Description

Synopsys hub-rest-api-python (aka blackduck on PyPI) version 0.0.25 - 0.0.52 does not validate SSL certificates in certain cases.

Frequently asked questions

What is CVE-2020-27589?: Synopsys hub-rest-api-python (aka blackduck on PyPI) version 0.0.25 - 0.0.52 does not validate SSL certificates in certain cases.
How severe is CVE-2020-27589?: CVE-2020-27589 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 none, integrity high, and availability none.
Is CVE-2020-27589 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-27589?: CVE-2020-27589 affects Synopsys Hub-rest-api-python. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-27589?: 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.
When was CVE-2020-27589 published?: CVE-2020-27589 was published on 2020-11-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:synopsys:hub-rest-api-python:*:*:*:*:*:*:*:*

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