{"api_version":"1","generated_at":"2026-08-14T00:34:02+00:00","cve":"CVE-2026-59763","urls":{"html":"https://cve.report/CVE-2026-59763","api":"https://cve.report/api/cve/CVE-2026-59763.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-59763","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-59763"},"summary":{"title":"Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads","description":"Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads","state":"PUBLISHED","assigner":"Gitea","published_at":"2026-08-13 17:17:30","updated_at":"2026-08-13 19:17:29"},"problem_types":["CWE-284","CWE-284 CWE-284"],"metrics":[{"version":"3.1","source":"ADP","type":"DECLARED","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}},{"version":"3.1","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","score":"4.3","severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"}}],"references":[{"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9mq6-mqjj-c2c5","name":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9mq6-mqjj-c2c5","refsource":"134c704f-9b21-4f2e-91b3-4a467353bcc0","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://blog.gitea.com/gitea-1.27.0-is-released/","name":"https://blog.gitea.com/gitea-1.27.0-is-released/","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://github.com/go-gitea/gitea/releases/tag/v1.27.0","name":"https://github.com/go-gitea/gitea/releases/tag/v1.27.0","refsource":"88ee5874-cf24-4952-aea0-31affedb7ff2","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-59763","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-59763","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Gitea","product":"Gitea Open Source Git Server","version":"affected 1.26.4 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"kkkh1","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}},{"other":{"content":{"id":"CVE-2026-59763","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-08-13T18:49:35.272039Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-08-13T18:49:48.864Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"references":[{"tags":["exploit"],"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9mq6-mqjj-c2c5"}],"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"defaultStatus":"unaffected","product":"Gitea Open Source Git Server","vendor":"Gitea","versions":[{"lessThanOrEqual":"1.26.4","status":"affected","version":"0","versionType":"semver"}]}],"credits":[{"lang":"en","type":"reporter","value":"kkkh1"}],"descriptions":[{"lang":"en","value":"Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"CWE-284","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-08-13T16:44:58.792Z","orgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","shortName":"Gitea"},"references":[{"name":"GitHub Security Advisory","tags":["vendor-advisory"],"url":"https://github.com/go-gitea/gitea/security/advisories/GHSA-9mq6-mqjj-c2c5"},{"name":"Gitea v1.27.0 Release","tags":["release-notes"],"url":"https://github.com/go-gitea/gitea/releases/tag/v1.27.0"},{"name":"Gitea v1.27.0 Release Blog Post","tags":["release-notes"],"url":"https://blog.gitea.com/gitea-1.27.0-is-released/"}],"title":"Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads","x_generator":{"engine":"cvelib 1.8.0"}}},"cveMetadata":{"assignerOrgId":"88ee5874-cf24-4952-aea0-31affedb7ff2","assignerShortName":"Gitea","cveId":"CVE-2026-59763","datePublished":"2026-08-13T16:44:58.792Z","dateReserved":"2026-07-08T09:19:07.151Z","dateUpdated":"2026-08-13T18:49:48.864Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-08-13 17:17:30","lastModifiedDate":"2026-08-13 19:17:29","problem_types":["CWE-284","CWE-284 CWE-284"],"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","baseScore":4.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":2.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-13T18:49:35.272039Z","id":"CVE-2026-59763","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"59763","Ordinal":"1","Title":"Unbounded Arch package file metadata can cause resource amplific","CVE":"CVE-2026-59763","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"59763","Ordinal":"1","NoteData":"Unbounded Arch package file metadata can cause resource amplification in Gitea package uploads","Type":"Description","Title":"Unbounded Arch package file metadata can cause resource amplific"}]}}}