ZipTransformer uses file_name header to build workDirectory path without sanitization (CVE-2026-47862) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-47862

ZipTransformer uses file_name header to build workDirectory path without sanitization

Answer in brief

CVE-2026-47862 records a Unknown severity vulnerability in ZipTransformer uses file_name header to build workDirectory path without sanitization. The current sources do not mark it as known exploited. The current feed maps Spring/Spring 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 Aug 26, 2026Updated Aug 26, 2026Source checked Aug 27, 2026First seen by HOL Aug 27, 2026Material review Aug 26, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Not reported

Why this deserves its current priority

A CVSS score is not reported in the current record. 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 Spring/Spring Integration (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Spring/Spring Integrationgeneric	7.1.0 \|\| 7.0.0 \|\| 6.5.0 \|\| 6.4.0	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Spring/Spring Integration.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 27, 2026

Sources and claim methodology

Source referencespring.io

Upstream source description

An attacker who can set the file_name header on a message reaching a ZipTransformer with ZipResultType.FILE (the default) can cause the resulting .zip archive to be written to an arbitrary filesystem path outside the configured workDirectory. Spring Integration 7.1.0 Spring Integration 7.0.0 - 7.0.5 Spring Integration 6.5.0 - 6.5.10 Spring Integration 6.4.0 - 6.4.12

Quoted source text, attributed separately from HOL analysis.