LOWnpm →
Astro: Cross-site scripting via unescaped transition:* directive values on hydrated islands
Astro: Cross-site scripting via unescaped transition:* directive values on hydrated islands
Affected packages
- astro
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://github.com/withastro/astro/security/advisories/GHSA-7pw4-f3q4-r2p2
- https://nvd.nist.gov/vuln/detail/CVE-2026-59727
- https://github.com/withastro/astro/pull/17212
- https://github.com/withastro/astro/commit/7ba0bb1dc7516e88caff9abd7767322af44b0294
- https://github.com/withastro/astro
- https://github.com/withastro/astro/releases/tag/astro@7.0.4
Structured record: https://osv.dev/vulnerability/GHSA-7pw4-f3q4-r2p2
Recommended response stack
Snyk — Scan your dependencies in CI and fix this vulnerability.→Socket — Detect malicious and compromised packages before they ship.→
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