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Back to active CVEs
Critical · CVSS 9.4CVE-2026-93327

Unsafe Java Deserialization in Application Integration SubWorkflow tasks allows Remote Code ExecutionCVE-2026-93327

Answer in brief

CVE-2026-93327 records a Critical severity (CVSS 9.4) vulnerability in Unsafe Java Deserialization in Application Integration SubWorkflow tasks allows Remote Code Execution. The current sources do not mark it as known exploited. The current feed maps Google Cloud/Application Integration (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Oct 30, 2026Updated Oct 30, 2026Source checked Oct 30, 2026First seen by HOL Oct 30, 2026Material review Oct 30, 2026
Upstream Advisory

Key facts

Risk
Critical · CVSS 9.4
Exploitation
Not marked as known exploited
Affected software
1 mapped package or product
Fix availability
Available

Why this deserves its current priority

CVSS is 9.4. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Google Cloud/Application Integration (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
Google Cloud/Application Integrationgeneric>=0 <2026-09-112026-09-11

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for Google Cloud/Application Integration.
  2. 2Review the reported fix. Update Google Cloud/Application Integration to 2026-09-11 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

  1. Published upstream

    Oct 30, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Oct 30, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Oct 30, 2026

Sources and claim methodology

  • Source referencedocs.cloud.google.com
Upstream source description

A Deserialization of Untrusted Data vulnerability in the SubWorkflow task in Google Cloud Application Integration versions prior to 2026-09-11 on Google Cloud Platform allows an authenticated attacker to execute arbitrary code using a maliciously crafted serialized object. This vulnerability was patched on 11 September 2026, and no customer action is needed.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • LMDeploy 0.9.0 through 0.18.0 Unauthenticated RCE via /update_weights Pickle DeserializationAlso CWE-502

Record context

Vulnerability class
Deserialization
EPSS
Not reported
CWE IDs
CWE-502
Source
CVE List V5
Source checked
Oct 30, 2026
References
1 linked source
Open source record