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CVE-2026-54330

🗓️ 19 Aug 2026 18:09:24Reported by candidateType 
cve
 cve👁 13 Views

Ceph RGW's SigV4 handler verifies only headers listed in X-Amz-SignedHeaders but ignores additional unsigned x-amz-* headers, violating AWS S3 spec. Anyone with a presigned PUT URL can inject arbitrary unsigned x-amz-* headers, escalating privileg...

Related
Refs
ReporterTitlePublishedViews
Family
debiancve
Debian CVE		CVE-2026-54330
19 Aug 202618:09
–debiancve
osv
OSV		DEBIAN-CVE-2026-54330
20 Aug 202609:47
–osv
redhatcve
RedhatCVE		CVE-2026-54330
19 Aug 202618:09
–redhatcve

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