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HIGH

CVE-2020-8286

CVSS v3

7.5

HIGH

EPSS Score

4.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.

Technical details

Published
2020-12-14

Frequently asked questions

What is CVE-2020-8286?

curl 7.41.0 through 7.73.0 is vulnerable to an improper check for certificate revocation due to insufficient verification of the OCSP response.

Is CVE-2020-8286 actively exploited?

Active exploitation of CVE-2020-8286 has not been confirmed. Its EPSS score was 4.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8286?

CVE-2020-8286 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2020-8286 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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