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01 Record

CVE-2026-105270

Unbounded atom creation while parsing SAML messages in esaml allows atom table exhaustion

HighPUBLISHEDCNA: EEF
CNA base score8.7 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
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02 Description

Unbounded atom creation while parsing SAML messages in esaml allows atom table exhaustion

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
The NVD has published no score for this record
NVD CVSS vector
No NVD score to derive
NVD analysis status
Not recorded
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
2026-10-22 06:58Z58 MIN AGO
Last updated
2026-10-22 06:58Z58 MIN AGO
Reserved
2026-10-07
Assigning CNA
EEF
Record state
PUBLISHED
Severity
High (CVSS 8.7)
CNA CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Weaknesses
  • CWE-770Allocation of Resources Without Limits or ThrottlingBase
Data version
5.2
Document digest
e23dd7569173f29db319eb4547bdfbd21fe773890daee7b8ccd2a14998fd7e76

05 Affected products

VendorProductVersionsPlatforms
arekinathesamldeeb84378d5c82153b470e99d24f77c38afca14a to < *—
handnot2esamldeeb84378d5c82153b470e99d24f77c38afca14a to < *—
dropboxesaml0.1.0 to < *, deeb84378d5c82153b470e99d24f77c38afca14a to < *—

06 References