CVE-2026-80230

EUVD-2026-72168
When `CURLOPT_PINNEDPUBLICKEY` is configured alongside options that disable
standard peer verification (`CURLOPT_SSL_VERIFYPEER = 0` and
`CURLOPT_SSL_VERIFYHOST = 0`), libcurl fails to enforce public key pinning on
connections established without a presented server certificate. Bypassing the
pinning check under these disabled-verification conditions allows
unauthenticated connections to succeed when they should be rejected.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
curlCNA
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 29.47%
Affected Products (NVD)
VendorProductVersion
haxxcurl
7.45.0 ≤
𝑥
< 8.22.0
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
curlcurl
7.45.0 ≤
𝑥
< 8.14.2
CNA
curlcurl
8.15.0 ≤
𝑥
< 8.16.1
CNA
curlcurl
8.17.0 ≤
𝑥
< 8.20.1
CNA
curlcurl
8.21.0 ≤
𝑥
< 8.22.0
CNA
curlcurl
8.21.0
CNA
curlcurl
8.20.0
CNA
curlcurl
8.19.0
CNA
curlcurl
8.18.0
CNA
curlcurl
8.17.0
CNA
curlcurl
8.16.0
CNA
curlcurl
8.15.0
CNA
curlcurl
8.14.1
CNA
curlcurl
8.14.0
CNA
curlcurl
8.13.0
CNA
curlcurl
8.12.1
CNA
curlcurl
8.12.0
CNA
curlcurl
8.11.1
CNA
curlcurl
8.11.0
CNA
curlcurl
8.10.1
CNA
curlcurl
8.10.0
CNA
curlcurl
8.9.1
CNA
curlcurl
8.9.0
CNA
curlcurl
8.8.0
CNA
curlcurl
8.7.1
CNA
curlcurl
8.7.0
CNA
curlcurl
8.6.0
CNA
curlcurl
8.5.0
CNA
curlcurl
8.4.0
CNA
curlcurl
8.3.0
CNA
curlcurl
8.2.1
CNA
curlcurl
8.2.0
CNA
curlcurl
8.1.2
CNA
curlcurl
8.1.1
CNA
curlcurl
8.1.0
CNA
curlcurl
8.0.1
CNA
curlcurl
8.0.0
CNA
curlcurl
7.88.1
CNA
curlcurl
7.88.0
CNA
curlcurl
7.87.0
CNA
curlcurl
7.86.0
CNA
curlcurl
7.85.0
CNA
curlcurl
7.84.0
CNA
curlcurl
7.83.1
CNA
curlcurl
7.83.0
CNA
curlcurl
7.82.0
CNA
curlcurl
7.81.0
CNA
curlcurl
7.80.0
CNA
curlcurl
7.79.1
CNA
curlcurl
7.79.0
CNA
curlcurl
7.78.0
CNA
curlcurl
7.77.0
CNA
curlcurl
7.76.1
CNA
curlcurl
7.76.0
CNA
curlcurl
7.75.0
CNA
curlcurl
7.74.0
CNA
curlcurl
7.73.0
CNA
curlcurl
7.72.0
CNA
curlcurl
7.71.1
CNA
curlcurl
7.71.0
CNA
curlcurl
7.70.0
CNA
curlcurl
7.69.1
CNA
curlcurl
7.69.0
CNA
curlcurl
7.68.0
CNA
curlcurl
7.67.0
CNA
curlcurl
7.66.0
CNA
curlcurl
7.65.3
CNA
curlcurl
7.65.2
CNA
curlcurl
7.65.1
CNA
curlcurl
7.65.0
CNA
curlcurl
7.64.1
CNA
curlcurl
7.64.0
CNA
curlcurl
7.63.0
CNA
curlcurl
7.62.0
CNA
curlcurl
7.61.1
CNA
curlcurl
7.61.0
CNA
curlcurl
7.60.0
CNA
curlcurl
7.59.0
CNA
curlcurl
7.58.0
CNA
curlcurl
7.57.0
CNA
curlcurl
7.56.1
CNA
curlcurl
7.56.0
CNA
curlcurl
7.55.1
CNA
curlcurl
7.55.0
CNA
curlcurl
7.54.1
CNA
curlcurl
7.54.0
CNA
curlcurl
7.53.1
CNA
curlcurl
7.53.0
CNA
curlcurl
7.52.1
CNA
curlcurl
7.52.0
CNA
curlcurl
7.51.0
CNA
curlcurl
7.50.3
CNA
curlcurl
7.50.2
CNA
curlcurl
7.50.1
CNA
curlcurl
7.50.0
CNA
curlcurl
7.49.1
CNA
curlcurl
7.49.0
CNA
curlcurl
7.48.0
CNA
curlcurl
7.47.1
CNA
curlcurl
7.47.0
CNA
curlcurl
7.46.0
CNA
curlcurl
7.45.0
CNA
Debian logo
Debian Releases
Debian Product
Codename
curl
bookworm
postponed
bookworm (security)
vulnerable
forky
8.22.0-1
fixed
sid
8.23.0~rc3-1
fixed
trixie
no-dsa
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
curl
bionic
Fixed 7.58.0-2ubuntu3.24+esm14
released
focal
Fixed 7.68.0-1ubuntu2.25+esm9
released
jammy
Fixed 7.81.0-1ubuntu1.29
released
noble
Fixed 8.5.0-2ubuntu10.15
released
resolute
Fixed 8.18.0-1ubuntu2.7
released
trusty
not-affected
xenial
Fixed 7.47.0-1ubuntu2.19+esm20
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
curl
suse enterprise desktop 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.91.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.26.1
fixed
libcurl-devel
suse enterprise desktop 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.91.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.26.1
fixed
libcurl4
suse enterprise desktop 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.91.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.26.1
fixed
libcurl4-32bit
suse enterprise desktop 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise sap 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise sap 15 SP7
8.14.1-150700.7.26.1
fixed
suse enterprise server 15 SP4
8.14.1-150400.5.91.1
fixed
suse enterprise server 15 SP6
8.14.1-150600.4.51.1
fixed
suse enterprise server 15 SP7
8.14.1-150700.7.26.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
curl
Amazon Linux 2
0:8.3.0-1.amzn2.0.13
fixed
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
curl-debuginfo
Amazon Linux 2
0:8.3.0-1.amzn2.0.13
fixed
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
curl-debugsource
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
curl-minimal
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
curl-minimal-debuginfo
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
libcurl
Amazon Linux 2
0:8.3.0-1.amzn2.0.13
fixed
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
libcurl-debuginfo
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
libcurl-devel
Amazon Linux 2
0:8.3.0-1.amzn2.0.13
fixed
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
libcurl-minimal
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
libcurl-minimal-debuginfo
Amazon Linux 2023
0:8.21.0-5.amzn2023.0.2
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
curl
Azure Linux 3.0
0:8.11.1-12.azl3
fixed