JLSEC-2026-429 When doing TLS related transfers with reused easy or multi handles and altering the ...

When doing TLS related transfers with reused easy or multi handles and altering the CURLSSLOPTNOPARTIALCHAIN option, libcurl could accidentally reuse a CA store cached in memory for which the partial chain option was reversed. Contrary to the user's wishes and expectations. This could make libcur...

CVE-2025-14819

When doing TLS related transfers with reused easy or multi handles and altering the CURLSSLOPTNOPARTIALCHAIN option, libcurl could accidentally reuse a CA store cached in memory for which the partial chain option was reversed. Contrary to the user's wishes and expectations. This could make libcur...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation in the handling of TLS transfers when reusing easy or multi handles and modifying the CURLSSLOPTNOPARTIALCHAIN option. An attacker can cause the application to accept an unintended trust chain by exploiti...

CVE-2025-14819

When doing TLS related transfers with reused easy or multi handles and altering the CURLSSLOPTNOPARTIALCHAIN option, libcurl could accidentally reuse a CA store cached in memory for which the partial chain option was reversed. Contrary to the user's wishes and expectations. This could make libcur...

CVE-2025-14819

CVE-2025-14819 concerns libcurl. When performing TLS transfers with reused easy/multi handles and altering CURLSSLOPT_NO_PARTIALCHAIN, libcurl could reuse a CA store cached in memory where the partial-chain setting was reversed, causing it to accept a trust chain it would otherwise reject. This i...