Vulnerability Details CVE-2026-80231
A flaw in libcurl makes it wrongly reuse an existing HTTPS connection setup
for a given hostname even when using a different Native CA Store setting
(`CURLSSLOPT_NATIVE_CA`) than when the connection was created.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 58.9%
CVSS Severity
CVSS v3 Score 7.5
Products affected by CVE-2026-80231
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cpe:2.3:a:haxx:curl:7.71.0
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cpe:2.3:a:haxx:curl:7.71.1
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cpe:2.3:a:haxx:curl:7.72.0
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cpe:2.3:a:haxx:curl:7.73.0
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cpe:2.3:a:haxx:curl:7.74.0
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cpe:2.3:a:haxx:curl:7.75.0
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cpe:2.3:a:haxx:curl:7.76.0
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cpe:2.3:a:haxx:curl:7.76.1
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cpe:2.3:a:haxx:curl:7.77.0
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cpe:2.3:a:haxx:curl:7.78.0
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cpe:2.3:a:haxx:curl:7.79.0
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cpe:2.3:a:haxx:curl:7.79.1
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cpe:2.3:a:haxx:curl:7.80.0
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cpe:2.3:a:haxx:curl:7.81.0
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cpe:2.3:a:haxx:curl:7.82.0
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cpe:2.3:a:haxx:curl:7.83.0
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cpe:2.3:a:haxx:curl:7.83.1
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cpe:2.3:a:haxx:curl:7.84.0
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cpe:2.3:a:haxx:curl:7.85.0
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cpe:2.3:a:haxx:curl:7.86.0
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cpe:2.3:a:haxx:curl:7.87.0
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cpe:2.3:a:haxx:curl:7.88.0
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cpe:2.3:a:haxx:curl:7.88.1
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cpe:2.3:a:haxx:curl:8.0.0
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cpe:2.3:a:haxx:curl:8.0.1
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cpe:2.3:a:haxx:curl:8.1.0
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cpe:2.3:a:haxx:curl:8.1.1
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cpe:2.3:a:haxx:curl:8.1.2
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cpe:2.3:a:haxx:curl:8.10.0
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cpe:2.3:a:haxx:curl:8.10.1
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cpe:2.3:a:haxx:curl:8.11.0
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cpe:2.3:a:haxx:curl:8.11.1
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cpe:2.3:a:haxx:curl:8.12.0
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cpe:2.3:a:haxx:curl:8.12.1
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cpe:2.3:a:haxx:curl:8.13.0
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cpe:2.3:a:haxx:curl:8.14.0
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cpe:2.3:a:haxx:curl:8.14.1
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cpe:2.3:a:haxx:curl:8.15.0
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cpe:2.3:a:haxx:curl:8.16.0
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cpe:2.3:a:haxx:curl:8.17.0
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cpe:2.3:a:haxx:curl:8.18.0
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cpe:2.3:a:haxx:curl:8.19.0
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cpe:2.3:a:haxx:curl:8.2.0
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cpe:2.3:a:haxx:curl:8.2.1
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cpe:2.3:a:haxx:curl:8.20.0
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cpe:2.3:a:haxx:curl:8.21.0
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cpe:2.3:a:haxx:curl:8.4.0
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cpe:2.3:a:haxx:curl:8.5.0
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cpe:2.3:a:haxx:curl:8.6.0
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cpe:2.3:a:haxx:curl:8.7.0
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cpe:2.3:a:haxx:curl:8.7.1
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cpe:2.3:a:haxx:curl:8.8.0
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cpe:2.3:a:haxx:curl:8.9.0
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cpe:2.3:a:haxx:curl:8.9.1