CVE Explorer
CVE-2026-59730
Astro is a web framework for content-driven websites. In versions 8.1.0 through 11.0.1, when trailingSlash: 'always' is configured, the @astrojs/node standalone server's static file handler appends a trailing slash to request paths and issues a 301 redirect. Paths beginning with /\ (slash-backslash) were not recognized as internal paths, so the handler would echo the raw path back in the Location header. Because browsers treat \ as / per the WHATWG URL specification, the resulting redirect could
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"astro","vendor":"withastro","versions":[{"status":"affected","version":">= 8.1.0, < 11.0.2"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:12cd120e6c7905606dfa725aff3a50c2dc42825dd651f10476d7b24cdc601865 · sha256:7c69a19306d07887… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":2.1,"baseSeverity":"LOW","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"LOW","userInteraction":"ACTIVE","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:12cd120e6c7905606dfa725aff3a50c2dc42825dd651f10476d7b24cdc601865 · sha256:7c69a19306d07887… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:12cd120e6c7905606dfa725aff3a50c2dc42825dd651f10476d7b24cdc601865 · sha256:7c69a19306d07887… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/withastro/astro/commit/eb6f97e391ee587747e37609c255c7cd4b9cce3c","tags":["x_refsource_MISC"],"url":"https://github.com/withastro/astro/commit/eb6f97e391ee587747e37609c255c7cd4b9cce3c"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:12cd120e6c7905606dfa725aff3a50c2dc42825dd651f10476d7b24cdc601865 · sha256:7c69a19306d07887… · /containers/cna/references/2
{"name":"https://github.com/withastro/astro/pull/17252","tags":["x_refsource_MISC"],"url":"https://github.com/withastro/astro/pull/17252"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:12cd120e6c7905606dfa725aff3a50c2dc42825dd651f10476d7b24cdc601865 · sha256:7c69a19306d07887… · /containers/cna/references/1
{"name":"https://github.com/withastro/astro/releases/tag/@astrojs/node@11.0.2","tags":["x_refsource_MISC"],"url":"https://github.com/withastro/astro/releases/tag/@astrojs/node@11.0.2"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:12cd120e6c7905606dfa725aff3a50c2dc42825dd651f10476d7b24cdc601865 · sha256:7c69a19306d07887… · /containers/cna/references/3
{"name":"https://github.com/withastro/astro/security/advisories/GHSA-r557-wffq-wvrc","tags":["x_refsource_CONFIRM"],"url":"https://github.com/withastro/astro/security/advisories/GHSA-r557-wffq-wvrc"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:12cd120e6c7905606dfa725aff3a50c2dc42825dd651f10476d7b24cdc601865 · sha256:7c69a19306d07887… · /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.