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TI-2021-18414 Aliases CVE-2021-41770GHSA-rpvm-9qg3-rjh7

Ping Identity PingFederate before 10.3.1 mishandles pre-parsing validation, leading to an…

Priority LOW 35CWE-611Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-611 and the CVSS impact.

Summary

Ping Identity PingFederate before 10.3.1 mishandles pre-parsing validation, leading to an XXE attack that can achieve XML file disclosure.

Why it matters now

EPSS 0.00994 62nd 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:pingidentity:pingfederate:*:*:*:*:*:*:*:*before 10.3.1VulnerablePing Identity
  • cpe:2.3:a:pingidentity:pingfederate:*:*:*:*:*:*:*:* Versions before 10.3.1 Vulnerable ·Ping Identity

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-41770
  2. 2026-10-03 Alias added: GHSA-rpvm-9qg3-rjh7

References

  • TI-2023-21350 PingFederate OAuth client_secret_jwt Authentication Bypass CVSS 3.1CRITICAL 9.8
  • TI-2023-18913 Authentication Bypass via HTML Form & Identifier First Adapter CVSS 3.1CRITICAL 9.8
  • TI-2021-17402 The Authentication API in Ping Identity PingFederate before 10.3 mishandles certain… CVSS 3.1CRITICAL 9.8
  • TI-2022-19358 Cross-Site Request Forgery on PingFederate Local Identity Profiles Endpoint. CVSS 3.1HIGH 8.8
  • TI-2023-20377 Admin Console Denial of Service via Java class enumeration CVSS 3.1HIGH 7.5
  • TI-2022-19356 Misconfiguration of RSA padding for offline MFA in the PingID Adapter for PingFederate. CVSS 3.1HIGH 7.7
See all 13 →

Sources