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TI-2021-05527 Aliases CVE-2021-22573GHSA-hw42-3568-wj87

Incorrect signature verification on Google-oauth-java-client

Priority LOW 39CWE-347Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · None
Fix status
Partial Red Hat: 4 fixed, 5 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-347.

Summary

The vulnerability is that IDToken verifier does not verify if token is properly signed. Signature verification makes sure that the token's payload comes from valid provider, not from someone else. An attacker can provide a compromised token with custom payload. The token will pass the validation on the client side. We recommend upgrading to version 1.33.3 or above

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.003 22nd percentileScored 2026-11-07
Fix Partial Google-oauth-java-client (Google LLC): 1.33.2com.google.oauth-client:google-oauth-client (Maven): 1.33.3Red Hat: 4 advisoriesRed Hat: 4 fixed, 5 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleGoogle-oauth-java-clientbefore 1.33.21.33.2Patch availableCNA
—com.google.oauth-client:google-oauth-client (Maven)1.16.0-rc to before 1.33.31.33.3Patch availableGHSA-hw42-3568-wj87
  • Google-oauth-java-client VendorGoogle Affected before 1.33.2 Fixed in 1.33.2 Patch available CNA
  • com.google.oauth-client:google-oauth-client (Maven) Vendor— Affected 1.16.0-rc to before 1.33.3 Fixed in 1.33.3 Patch available GHSA-hw42-3568-wj87

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:google:oauth_client_library_for_java:*:*:*:*:*:*:*:*before 1.33.3VulnerableGoogle
  • cpe:2.3:a:google:oauth_client_library_for_java:*:*:*:*:*:*:*:* Versions before 1.33.3 Vulnerable ·Google

Remediation

  • Fix · CNA Google-oauth-java-client (Google LLC) Fixed in 1.33.2
  • Fix · GHSA-hw42-3568-wj87 com.google.oauth-client:google-oauth-client (Maven) Fixed in 1.33.3 Advisory →

Red Hat 4 advisories

  • RHSA-2022:7177 Released 2022-10-25 · Red Hat rating Important
    Red Hat Camel for Spring Boot 3.14.5 release and security update
    • RHINT Camel-Springboot 3.14.5
  • RHSA-2022:5532 Released 2022-07-07 · Red Hat rating Important
    Red Hat Fuse 7.11.0 release and security update
    • Red Hat Fuse 7.11
  • RHSA-2022:5030 Released 2022-06-14 · Red Hat rating Important
    Red Hat Fuse Online 7.10.2.P1 security update
    • Red Hat Fuse Online 7.10.2.P1
Show 1 more Red Hat advisories
  • RHSA-2022:4932 Released 2022-06-07 · Red Hat rating Important
    Red Hat Fuse 7.10.2.P1 security update
    • Red Hat Fuse 7.10.2.P1

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Logging Subsystem for Red Hat OpenShiftAffectedNo fix yet
Red Hat JBoss Fuse 6AffectedNo fix planned: Out of support scope
Red Hat JBoss Fuse Service Works 6AffectedNo fix planned: Out of support scope
Red Hat OpenShift Container Platform 3.11AffectedNo fix yet
Red Hat OpenShift Container Platform 4AffectedNo fix yet
RHINT Camel-Springboot 3.14.5Fixed RHSA-2022:7177
Red Hat Fuse 7.10.2.P1Fixed RHSA-2022:4932
Red Hat Fuse 7.11Fixed RHSA-2022:5532
Red Hat Fuse Online 7.10.2.P1Fixed RHSA-2022:5030
Not affected: 8 products
  • Red Hat AMQ Broker 7
  • Red Hat Integration Camel K 1
  • Red Hat Integration Camel Quarkus 1
  • Red Hat Integration Data Virtualisation Operator
  • Red Hat JBoss Enterprise Application Platform 7
  • Red Hat JBoss Enterprise Application Platform Expansion Pack
  • Red Hat build of Quarkus
  • streams for Apache Kafka

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-22573
  2. 2026-10-03 Alias added: GHSA-hw42-3568-wj87

References

  • TI-2020-06212 Improper authorization in com.google.oauth-client:google-oauth-client CVSS 3.1CRITICAL 9.1

Sources