Answer in brief
CVE-2026-56852 records a Unknown severity vulnerability in Infinite loop on invalid input in golang.org/x/text. The current sources do not mark it as known exploited. The current feed maps golang.org/x/text/golang.org/x/text/unicode/norm (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
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.
The current feed maps golang.org/x/text/golang.org/x/text/unicode/norm (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| golang.org/x/text/golang.org/x/text/unicode/normgeneric | >=0 <0.39.0 | 0.39.0 |
Published upstream
Jul 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-56852 records a Unknown severity vulnerability in Infinite loop on invalid input in golang.org/x/text. The current sources do not mark it as known exploited. The current feed maps golang.org/x/text/golang.org/x/text/unicode/norm (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
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.
The current feed maps golang.org/x/text/golang.org/x/text/unicode/norm (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| golang.org/x/text/golang.org/x/text/unicode/normgeneric | >=0 <0.39.0 | 0.39.0 |
Published upstream
Jul 21, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
A norm.Iter can enter an infinite loop when handling input containing invalid UTF-8 bytes.
Quoted source text, attributed separately from HOL analysis.