Answer in brief
CVE-2019-14993 records a High severity (CVSS 7.5) vulnerability in Istio ReDoS Vulnerability. The current sources do not mark it as known exploited. The current feed maps istio.io/istio (go), istio.io/istio (go). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. 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 istio.io/istio (go), istio.io/istio (go). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| istio.io/istiogo | >=0 <1.1.13 | 1.1.13 |
| istio.io/istiogo | >=1.2.0 <1.2.4 | 1.2.4 |
Published upstream
May 24, 2022
Evidence: source:osv:source_dates:source-dates:recordSource modified
Sep 10, 2026
Evidence: source:osv:source_dates:source-dates:recordFirst seen by HOL
Sep 10, 2026
Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.
Quoted source text, attributed separately from HOL analysis.