{"id":"GHSA-2944-57xv-2682","aliases":[],"status":"published","title":"@asymmetric-effort/specifyjs: `data:` URI allowed without size restriction","description":"## Finding\n\n**Location**: `core/src/shared/secure-fetch.ts:33-35`\n\n`data:` URIs were allowed without any restriction. While `data:` URIs don't make network requests, they can be used for memory exhaustion via very large data URIs.\n\n## Status\n\n**Fixed in v0.2.136** — `data:` URIs are now limited to 1MB. URIs exceeding this limit throw an error.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-918"],"published":"2026-07-02T19:07:44Z","modified":"2026-09-10T03:50:51Z","fixes":[{"ecosystem":"npm","package":"@asymmetric-effort/specifyjs","fixed_in":["0.2.136"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"@asymmetric-effort/specifyjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.2.136"}]}]},{"source":"osv","ecosystem":"npm","package":"@asymmetric-effort/specifyjs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.2.136"}]}]}],"references":[{"url":"https://github.com/asymmetric-effort/specifyjs/security/advisories/GHSA-2944-57xv-2682","tags":["web"]},{"url":"https://github.com/asymmetric-effort/specifyjs/commit/25d1fb491d99479efdf501f5f75e0bb80c908f0a","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2944-57xv-2682"},{"url":"https://github.com/asymmetric-effort/specifyjs","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-2944-57xv-2682","title":"@asymmetric-effort/specifyjs: `data:` URI allowed without size restriction","description":"## Finding\n\n**Location**: `core/src/shared/secure-fetch.ts:33-35`\n\n`data:` URIs were allowed without any restriction. While `data:` URIs don't make network requests, they can be used for memory exhaustion via very large data URIs.\n\n## Status\n\n**Fixed in v0.2.136** — `data:` URIs are now limited to 1MB. URIs exceeding this limit throw an error.","status":"published","published":"2026-07-02T19:07:44Z","modified":"2026-07-02T19:07:45Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T14:40:37.437888Z"}],"osv":[{"id":"GHSA-2944-57xv-2682","title":"@asymmetric-effort/specifyjs: `data:` URI allowed without size restriction","description":"## Finding\n\n**Location**: `core/src/shared/secure-fetch.ts:33-35`\n\n`data:` URIs were allowed without any restriction. While `data:` URIs don't make network requests, they can be used for memory exhaustion via very large data URIs.\n\n## Status\n\n**Fixed in v0.2.136** — `data:` URIs are now limited to 1MB. URIs exceeding this limit throw an error.","status":"published","published":"2026-07-02T19:07:44Z","modified":"2026-09-10T03:50:51.19084774Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-918"],"updated_at":"2026-11-02T15:46:33.956911Z"}]}}