Astro 6.4.7 Authorization Bypass via Decode Iteration Limit and Rewrite Path Canonicalization Mismatch

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-59731 · Microsoft / collected KEV context

EUVD-2026-42341

GHSA-vj59-8hwv-xxmv

cve-program · CVE-2026-59731

• https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv
• https://github.com/withastro/astro/pull/17109
• https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785
• https://github.com/withastro/astro/releases/tag/[email protected]

euvd · EUVD-2026-42341

• https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv
• https://github.com/withastro/astro/pull/17109
• https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785
• https://github.com/withastro/astro/releases/tag/[email protected]

nvd · CVE-2026-59731

• https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785
• https://github.com/withastro/astro/pull/17109
• https://github.com/withastro/astro/releases/tag/[email protected]
• https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv

osv · GHSA-vj59-8hwv-xxmv

• https://github.com/withastro/astro/security/advisories/GHSA-vj59-8hwv-xxmv
• https://nvd.nist.gov/vuln/detail/CVE-2026-59731
• https://github.com/withastro/astro/pull/17109
• https://github.com/withastro/astro/commit/27c80ea92248993e5fce94b2c26d87d611ab6785
• https://github.com/withastro/astro
• https://github.com/withastro/astro/releases/tag/[email protected]

No related operational record is retained in the current change model.