CVE-2020-8286
HIGH 7.5EPSS 4.6%
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.
- Affected
- https://github.com/curl/curl
- CVSS v3.1 NVD
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - CVSS v2.0 NVD
- 5.0 MEDIUM
AV:N/AC:L/Au:N/C:N/I:P/A:N - EPSS
- 4.63% chance of exploitation in the next 30 days, 92nd percentile
- Published
- 2020-12-14
- Updated
- 2026-10-14
Proof-of-concept exploits (1)
Security advisories
- https://curl.se/docs/CVE-2020-8286.html
- http://seclists.org/fulldisclosure/2021/Apr/50
- http://seclists.org/fulldisclosure/2021/Apr/51
- http://seclists.org/fulldisclosure/2021/Apr/54
- https://cert-portal.siemens.com/productcert/pdf/ssa-200951.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/…
- https://security.gentoo.org/glsa/202012-14
- https://security.netapp.com/advisory/ntap-20210122-0007
- https://support.apple.com/kb/HT212325
- https://support.apple.com/kb/HT212326
- https://support.apple.com/kb/HT212327
- https://www.debian.org/security/2021/dsa-4881
- https://www.oracle.com//security-alerts/cpujul2021.html
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpuapr2022.html