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CVE-2026-86413

ADVISORY - nist

Summary

When using an ambient user in a first transfer doing Negotiate authentication and asked to follow redirects, curl could pass on its credential details to an unrelated second origin when asked to redirect there.

EPSS Score⁠: 0.00731 (0.546)

Common Weakness Enumeration (CWE)

ADVISORY - nist

CWE-201⁠

Insertion of Sensitive Information Into Sent Data

Impacted images

Advisories

NIST

CREATED

UPDATED

ADVISORY IDCVE-2026-86413⁠
EXPLOITABILITY SCORE

3.9

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CWE-201⁠

CVSS SCORE

9.1critical

Alpine

CREATED

UPDATED

ADVISORY IDCVE-2026-86413⁠
EXPLOITABILITY SCORE

-

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

Debian

CREATED

UPDATED

ADVISORY IDCVE-2026-86413⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

Ubuntu

CREATED

UPDATED

ADVISORY IDCVE-2026-86413⁠
EXPLOITABILITY SCORE

-

EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-

CVSS SCORE

N/Alow

minimos

CREATED

UPDATED

ADVISORY ID

MINI-pxh8-xp88-8mvf

EXPLOITABILITY SCORE

-

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