CVE-2026-25545
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
Astro has Full-Read SSRF in error rendering via Host: header injection
Predictions
Exploit likelihood
30%
Patch ETA
—
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 | @astrojs/node | <9.5.4 | 9.5.4 |
References
- https://github.com/withastro/astro/security/advisories/GHSA-qq67-mvv5-fw3g
- https://nvd.nist.gov/vuln/detail/CVE-2026-25545
- https://github.com/withastro/astro/commit/e01e98b063e90d274c42130ec2a60cc0966622c9
- https://docs.astro.build/en/basics/astro-pages/#custom-500-error-page
- https://github.com/withastro/astro
- https://github.com/withastro/astro/releases/tag/%40astrojs%2Fnode%409.5.4
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.