Read the docs
TI-2021-20243 Aliases CVE-2021-44726GHSA-pxx7-h693-qm6h

KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.

Priority LOW 39CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · Low · Low
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

KNIME Server before 4.13.4 allows XSS via the old WebPortal login page.

Why it matters now

EPSS 0.00759 55th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:knime:knime_server:*:*:*:*:*:*:*:*before 4.13.4VulnerableKNIME
  • cpe:2.3:a:knime:knime_server:*:*:*:*:*:*:*:* Versions before 4.13.4 Vulnerable ·KNIME

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-44726
  2. 2026-10-03 Alias added: GHSA-pxx7-h693-qm6h

References

Advisory 1

Other 1

  • TI-2022-22037 Uploading workflows to KNIME Server may override arbitrary file system contents CVSS 3.1HIGH 7.5
  • TI-2021-20242 KNIME Server before 4.13.4 allows directory traversal in a request for a client profile. CVSS 3.1HIGH 7.5
  • TI-2021-20429 KNIME Server before 4.12.6 and 4.13.x before 4.13.4 (when installed in unattended mode)… CVSS 3.1MEDIUM 5.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences