CVE-2026-72925
CVE-2026-72925 · SWC HTML minifier may allow script element breakout when minifying embedded JSON
Esta página presenta datos de fuentes públicas de vulnerabilidades. Consulta el aviso original antes de actualizar.
SWC is a TypeScript / JavaScript compiler written in Rust. Prior to @swc/html 1.15.47-nightly-20260729.1 and swc_html_minifier 59.0.0, the minifyJson processing in crates/swc_html_minifier/src/lib.rs parsed and serialized attacker-controlled JSON in application/json and application/ld+json script elements without the escape_json_for_html_script behavior to re-escape less-than signs, allowing a closing script sequence to terminate the element early and execute script in the generated page's origin. This issue is fixed in @swc/html 1.15.47-nightly-20260729.1 and swc_html_minifier 59.0.0.
CVSS 6.1 · Media · EPSS 0,3% · Corrección disponible
- Publicación
- Actualización
Pila tecnológica: node
Productos y versiones afectados
swc
- Versiones
- < 1.15.47: Afectada
Sin corrección publicada
html
- Versiones
- < 1.15.47-nightly-20260729.1: Afectada
Sin corrección publicada
swc_html_minifier
- Versiones
- < 59.0.0: Afectada
Sin corrección publicada
@swc/html npm
- Intervalos de versiones afectados
- SEMVER: < 1.15.47-nightly-20260729.1
Actualiza a 1.15.47-nightly-20260729.1
swc_html_minifier crates.io
- Intervalos de versiones afectados
- SEMVER: < 59.0.0
Actualiza a 59.0.0
Fuentes originales
- https://github.com/swc-project/swc/security/advisories/GHSA-5qr2-v392-m9g8
- https://github.com/swc-project/swc/pull/12080
- https://github.com/swc-project/swc/commit/e1877b44bdac8abc9fd51e984d584f40f6999832
- https://github.com/swc-project/swc/releases/tag/v1.15.47
- https://github.com/swc-project/swc/releases/tag/v1.15.47-nightly-20260729.1
- https://nvd.nist.gov/vuln/detail/CVE-2026-72925