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01 Record

CVE-2026-117470

WebAuthn assertion replay permits second-factor bypass in Psono Server

MediumPUBLISHEDCNA: esaqa
CNA base score6.5 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N

02 Description

WebAuthn assertion replay permits second-factor bypass in Psono Server

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
Not scored by EPSS
EPSS percentile
Not scored by EPSS
NVD base score
6.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
NVD analysis status
Received. NVD last modified this record on 2026-10-27.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-10-27 05:53Z2 HR AGO
Last updated
2026-10-27 05:53Z2 HR AGO
Reserved
2026-10-27
Assigning CNA
esaqa
Record state
PUBLISHED
Severity
Medium (CVSS 6.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
Weaknesses
  • CWE-294Authentication Bypass by Capture-replayBase
Data version
5.2
Document digest
d98b9642d68a646452f6390a32273a0ffd46f8c0744eee6c976fa28591761ddf

05 Affected products

VendorProductVersionsPlatforms
esaqa GmbHPsono3.1.0 to < 7.2.4—

06 References

07 Remediation

Upgrade to Psono Server 7.2.4 or later.