CVE-2025-64745
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Astro development server error page is vulnerable to reflected Cross-site Scripting
Predictions
Exploit likelihood
20%
Patch ETA
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Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | astro | >=5.2.0,<5.15.6 | 5.15.6 |
References
- https://github.com/withastro/astro/security/advisories/GHSA-w2vj-39qv-7vh7
- https://nvd.nist.gov/vuln/detail/CVE-2025-64745
- https://github.com/withastro/astro/pull/12994
- https://github.com/withastro/astro/commit/790d9425f39bbbb462f1c27615781cd965009f91
- https://github.com/withastro/astro
- https://github.com/withastro/astro/blob/5bc37fd5cade62f753aef66efdf40f982379029a/packages/astro/src/template/4xx.ts#L133-L149
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.