CVE-2026-54330 Ceph RGW SigV4 handler accepts unsigned x-amz-* headers on presigned requests, allowing privilege escalation
| Reporter | Title | Published | Views | Family All 15 |
|---|---|---|---|---|
 | CVE-2026-54330 | 20 Aug 202614:25 | – | circl |
 | CVE-2026-54330 | 27 Aug 202620:59 | – | cve |
 | CVE-2026-54330 | 27 Aug 202620:59 | – | debiancve |
 | EUVD-2026-67276 | 27 Aug 202620:59 | – | euvd |
 | Fedora 44 : ceph (2026-7de7d03796) | 22 Aug 202600:00 | – | nessus |
| Fedora 43 : ceph (2026-ebffec502b) | 22 Aug 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-54330 | 20 Aug 202600:00 | – | nessus |
 | CVE-2026-54330 | 28 Aug 202600:18 | – | nvd |
 | DEBIAN-CVE-2026-54330 | 28 Aug 202600:18 | – | osv |
| ECHO-BA60-36E6-9BCF | 20 Aug 202621:47 | – | osv |
10
[
{
"vendor": "ceph",
"product": "ceph",
"versions": [
{
"version": ">= 19.0.0, < 19.2.6",
"status": "affected"
},
{
"version": ">= 20.0.0, < 20.2.4",
"status": "affected"
}
]
}
]Data
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27 Aug 2026 20:59Current
CVSS 3.18.1