CVE-2026-82208

ADVISORY - nist

Summary

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.

EPSS Score⁠: 0.00407 (0.331)

Common Weakness Enumeration (CWE)

ADVISORY - nist

Improper Certificate Validation


Alpine

CREATED

UPDATED

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY
PackageTypeOS NameOS VersionAffected RangesFix Versions
alpine/curlapkalpine3.24<8.22.0-r08.22.0-r0
alpine/curlapkalpine3.22<=8.10.0-r0Not yet available
alpine/curlapkalpine3.22<=8.11.0-r0Not yet available
alpine/curlapkalpine3.22<=8.11.1-r0Not yet available
alpine/curlapkalpine3.22<=8.12.0-r0Not yet available
alpine/curlapkalpine3.22<=8.14.0-r0Not yet available
alpine/curlapkalpine3.22<=8.14.1-r0Not yet available
alpine/curlapkalpine3.22<=8.14.1-r1Not yet available
alpine/curlapkalpine3.22<=8.14.1-r2Not yet available
alpine/curlapkalpine3.22<=8.14.1-r3Not yet available
alpine/curlapkalpine3.22<=8.9.1-r0Not yet available
alpine/curlapkalpine3.23<8.22.0-r08.22.0-r0
alpine/curlapkalpineedge<8.22.0-r08.22.0-r0

Severity and metrics

No CVSS data available from this advisory.

NIST

CREATED

UPDATED

EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)

CVSS SCORE

7.5high

Debian

CREATED

UPDATED

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Ubuntu

CREATED

UPDATED

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Amedium

Chainguard

CREATED

UPDATED

ADVISORY ID

CGA-crj7-hfcv-q3r9

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

Photon

CREATED

UPDATED

ADVISORY ID

CVE-2026-82208

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

7.5high

minimos

CREATED

UPDATED

ADVISORY ID

MINI-f22w-p2ff-926p

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY

minimos

CREATED

UPDATED

ADVISORY ID

MINI-xv3g-mv4q-674m

EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
RATING UNAVAILABLE FROM ADVISORY