{"affected":[{"defaultStatus":"unaffected","product":"zipline","source":"CNA: VulnCheck","vendor":"diced","versions":[{"lessThan":"4.6.4","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"4.6.4","versionType":"semver"}]}],"cveId":"CVE-2026-126938","cwes":["CWE-770"],"description":"Zipline before 4.6.4 contains a resource allocation vulnerability that allows authenticated users to bypass chunked-upload size and quota checks by forging Content-Range offsets and totals. Attackers can send tiny chunks to the partial upload endpoint with large declared offsets, causing the server to create oversized files and exhaust disk space.","epss":{"date":"2026-11-13","percentile":0.36335,"score":0.00415},"exploits":[{"kind":"exploit","source":"ADP: CISA-ADP","url":"https://github.com/diced/zipline/security/advisories/GHSA-fp8p-hf8g-fw65"}],"kev":null,"metrics":[{"score":7.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.1,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},{"score":7.1,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.1,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H","version":"3.1"}],"modifiedAt":1794595369486,"publishedAt":1794562479833,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/diced/zipline/security/advisories/GHSA-fp8p-hf8g-fw65"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/zipline-before-4.6.4-upload-quota-bypass-via-forged-content-range-headers"},{"source":"ADP: CISA-ADP","tags":["exploit"],"url":"https://github.com/diced/zipline/security/advisories/GHSA-fp8p-hf8g-fw65"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/diced/zipline/security/advisories/GHSA-fp8p-hf8g-fw65"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/zipline-before-4.6.4-upload-quota-bypass-via-forged-content-range-headers"}],"remediation":[],"revision":"820126225dbec54bc457d6ff4ccdfdbad358587739fd01fda0f16d6809419333","sources":[{"modifiedAt":1794595369486,"name":"CNA: VulnCheck","retrievedAt":1794597884433,"url":"https://www.cve.org/CVERecord?id=CVE-2026-126938"},{"modifiedAt":1794565080573,"name":"NVD","retrievedAt":1794572226329,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-126938"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794597884886,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-126938"}],"ssvc":{"assessedAt":1794595331213,"automatable":"no","exploitation":"poc","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Zipline before 4.6.4 Upload Quota Bypass via Forged Content-Range Headers","updatedAt":1794597884886}