Disclosure summary
The following SVG will produce a link with a `javascript` scheme. If the user clicks this link, they will run it. ```svg Click set ``` ### 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.
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
GitHub Reviewed Security Advisories · GHSA-m6mh-2hw2-555x
Open original source · Updated Sep 29, 2026
Ammonia: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Source severity: MEDIUM / 0
| Ecosystem | Package | Affected range | First patched |
|---|---|---|---|
| rust | ammonia | < 3.3.2 | 3.3.3 |
| rust | ammonia | >= 4.0.0, | 4.0.3 |
| rust | ammonia | >= 4.1.2, | 4.1.4 |
Original records & references
- NIST NVD record
- CVE Program record
- github.com — Reviewed advisory
PUBLISHED 2026-09-29T19:09:16-04:00
MODIFIED 2026-09-29T19:09:17-04:00
INGESTED 2026-10-06T11:43:08-04:00