{"id":"CVE-2026-41322","state":"PUBLISHED","title":"@astrojs/node: Cache Poisoning due to incorrect error handling when if-match header is malformed","description":"@astrojs/node allows Astro to deploy your SSR site to Node targets. Prior to 10.0.5, requesting a static js/css resources from _astro path with an incorrect/malformed if-match header returns a 500 error with a one year cache lifetime instead of 412 in some cases. This has the effect that all subsequent requests to that file, regardless of if-match header will be served a 5xx error instead of the file until the cache expires. This vulnerability is fixed in 10.0.5.","publishedAt":"2026-04-24T17:08:13.080Z","updatedAt":"2026-04-25T01:48:27.606Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["withastro astro"],"affected":[{"vendor":"withastro","product":"astro","versions":[{"version":"< 10.0.5","status":"affected"}]}],"references":["https://github.com/withastro/astro/security/advisories/GHSA-c57f-mm3j-27q9"],"weaknesses":["CWE-525"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/41xxx/CVE-2026-41322.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-41322","state":"PUBLISHED","datePublished":"2026-04-24T17:08:13.080Z","dateUpdated":"2026-04-25T01:48:27.606Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-20T14:01:46.671Z"},"containers":{"cna":{"title":"@astrojs/node: Cache Poisoning due to incorrect error handling when if-match header is malformed","descriptions":[{"lang":"en","value":"@astrojs/node allows Astro to deploy your SSR site to Node targets. Prior to 10.0.5, requesting a static js/css resources from _astro path with an incorrect/malformed if-match header returns a 500 error with a one year cache lifetime instead of 412 in some cases. This has the effect that all subsequent requests to that file, regardless of if-match header will be served a 5xx error instead of the file until the cache expires. This vulnerability is fixed in 10.0.5."}],"affected":[{"vendor":"withastro","product":"astro","versions":[{"version":"< 10.0.5","status":"affected"}]}],"references":[{"url":"https://github.com/withastro/astro/security/advisories/GHSA-c57f-mm3j-27q9","name":"https://github.com/withastro/astro/security/advisories/GHSA-c57f-mm3j-27q9","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-525","lang":"en","description":"CWE-525: Use of Web Browser Cache Containing Sensitive Information","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-24T17:08:13.080Z"},"source":{"advisory":"GHSA-c57f-mm3j-27q9","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/withastro/astro/security/advisories/GHSA-c57f-mm3j-27q9","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-25T01:48:09.909604Z","id":"CVE-2026-41322","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-25T01:48:27.606Z"}}]}}}