CVE Explorer

CVE-2026-33768

Astro is a web framework. Prior to version 10.0.2, the @astrojs/vercel serverless entrypoint reads the x-astro-path header and x_astro_path query parameter to rewrite the internal request path, with no authentication whatsoever. On deployments without Edge Middleware, this lets anyone bypass Vercel's platform-level path restrictions entirely. The override preserves the original HTTP method and body, so this isn't limited to GET. POST, PUT, DELETE all land on the rewritten path. A Firewall rule b

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3af84896a54c588637a2d9b37272e5c55ae1a7000c5063d5a0694fed4ba0f548

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-441","description":"CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"astro","vendor":"withastro","versions":[{"status":"affected","version":"< 10.0.2"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-441","description":"CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-862","description":"CWE-862: Missing Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/problemTypes/1/descriptions/0

Source references

4 source assertions

{"name":"https://github.com/withastro/astro/commit/335a204161f5a7293c128db570901d4f8639c6ed","tags":["x_refsource_MISC"],"url":"https://github.com/withastro/astro/commit/335a204161f5a7293c128db570901d4f8639c6ed"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/references/2

{"name":"https://github.com/withastro/astro/pull/15959","tags":["x_refsource_MISC"],"url":"https://github.com/withastro/astro/pull/15959"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/references/1

{"name":"https://github.com/withastro/astro/releases/tag/%40astrojs%2Fvercel%4010.0.2","tags":["x_refsource_MISC"],"url":"https://github.com/withastro/astro/releases/tag/%40astrojs%2Fvercel%4010.0.2"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/references/3

{"name":"https://github.com/withastro/astro/security/advisories/GHSA-mr6q-rp88-fx84","tags":["x_refsource_CONFIRM"],"url":"https://github.com/withastro/astro/security/advisories/GHSA-mr6q-rp88-fx84"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:fe796513784d1090b514faf97dd4645bdac31d62a50a3b6da740ee02866a1301 · sha256:6b8023c8876ef71a… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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