CVE-2025-14819
MEDIUMHaxx Curl < 8.18.0 - Improper Certificate Validation
Title source: ruleDescription
When doing TLS related transfers with reused easy or multi handles and altering the `CURLSSLOPT_NO_PARTIALCHAIN` 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 libcurl find and accept a trust chain that it otherwise would not.
Scores
CVSS v3
5.3
EPSS
0.0004
EPSS Percentile
13.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-295
Status
published
Products (1)
haxx/curl
7.87.0 - 8.18.0
Published
Jan 08, 2026
Tracked Since
Feb 18, 2026