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01 Record

CVE-2026-110910

qs.stringify with allowEmptyArrays does not encode the keys of empty arrays, allowing query string parameter injection

MediumPUBLISHEDCNA: harborist
CNA base score6.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

02 Description

qs.stringify with allowEmptyArrays does not encode the keys of empty arrays, allowing query string parameter injection

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
6.3 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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 06:42Z1 HR AGO
Last updated
2026-10-27 06:43Z1 HR AGO
Reserved
2026-10-15
Assigning CNA
harborist
Record state
PUBLISHED
Severity
Medium (CVSS 6.3)
CNA CVSS vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Weaknesses
  • CWE-116Improper Encoding or Escaping of OutputClass
Data version
5.2
Document digest
4ce164667ec5210e856abcb0de19fff3b3bb5008a839720c62d5e80b66eaf492

05 Affected products

VendorProductVersionsPlatforms
ljharbqs6.12.0 to < 6.17.0—

06 References

07 Remediation

Upgrade to qs 6.17.0 or later.