CVE-2026-82208 Affecting curl package, versions <8.22.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.41% (33rd percentile)

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  • Snyk IDSNYK-ALPINE324-CURL-19501793
  • published3 Sept 2026
  • disclosed6 Sept 2026

Introduced: 3 Sep 2026

CVE-2026-82208  (opens in a new tab)

How to fix?

Upgrade Alpine:3.24 curl to version 8.22.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Alpine. See How to fix? for Alpine:3.24 relevant fixed versions and status.

With the wolfSSL backend, when CA caching is enabled and an CURLOPT_SSL_CTX_FUNCTION callback replaces the trust store, libcurl can silently reinstall the cached store after the callback returns. A certificate trusted by the cached store but rejected by the callback-selected store is then incorrectly accepted.

CVSS Base Scores

version 3.1