Answer in brief
CVE-2026-102342 records a Medium severity (CVSS 5.4) vulnerability in Ammonia: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). The current sources do not mark it as known exploited. The current feed maps ammonia (rust), ammonia (rust), ammonia (rust). 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 5.4. 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.
The current feed maps ammonia (rust), ammonia (rust), ammonia (rust). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| ammoniarust | <3.3.2 | 3.3.3 |
| ammoniarust | >=4.0.0,<=4.0.2 | 4.0.3 |
| ammoniarust | >=4.1.2,<=4.1.3 | 4.1.4 |
Published upstream
Sep 29, 2026
Evidence: source:ghsa:source_dates:source-dates:recordSource modified
Sep 29, 2026
Evidence: source:ghsa:source_dates:source-dates:recordFirst seen by HOL
Sep 29, 2026
The following SVG will produce a link with a `javascript` scheme. If the user clicks this link, they will run it. ```svg <svg xmlns="http://www.w3.org/2000/svg"> <a> <set attributeName="href" to="javascript:alert('SET_XSS')"></set> <text y="30">Click set</text> </a> </svg> ``` ### Impact Allows stored XSS in applications that allow the `animate` and `set` tags. ### Patches Fixed in 3.3.3, 4.0.3, and 4.1.4 ### Workarounds Do not enable the `animate` or `set` tags.
Quoted source text, attributed separately from HOL analysis.