CVE-2026-6276
ADVISORY - nistSummary
Using libcurl, when a custom Host: header is first set for an HTTP request
and a second request is subsequently done using the same easy handle but
without the custom Host: header set, the second request would use stale
information and pass on cookies meant for the first host in the second
request. Leak them.
EPSS Score: 0.00019 (0.054)
Common Weakness Enumeration (CWE)
ADVISORY - nist
Cleartext Transmission of Sensitive Information
ADVISORY - redhat
Origin Validation Error
NIST
CREATED
UPDATED
ADVISORY IDCVE-2026-6276
EXPLOITABILITY SCORE
3.9
EXPLOITS FOUND
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
7.5highAlpine
CREATED
UPDATED
ADVISORY IDCVE-2026-6276
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
Debian
CREATED
UPDATED
ADVISORY IDCVE-2026-6276
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
Ubuntu
CREATED
UPDATED
ADVISORY IDCVE-2026-6276
EXPLOITABILITY SCORE
3.9
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
7.5lowRed Hat
CREATED
UPDATED
ADVISORY IDCVE-2026-6276
EXPLOITABILITY SCORE
2.2
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)
CVSS SCORE
3.7lowPhoton
CREATED
UPDATED
ADVISORY ID
CVE-2026-6276
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
CVSS SCORE
7.5highminimos
CREATED
UPDATED
ADVISORY ID
MINI-2256-qmv4-xpgc
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-
minimos
CREATED
UPDATED
ADVISORY ID
MINI-9q6r-wh3r-gg9m
EXPLOITABILITY SCORE
-
EXPLOITS FOUND
-
COMMON WEAKNESS ENUMERATION (CWE)-