{"id":"CVE-2022-23640","aliases":["EUVD-2022-1590","GHSA-xvm2-9xvc-hx7f"],"status":"published","title":"Improper Restriction of XML External Entity Reference in Excel-Streaming-Reader","description":"Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01275,"percentile":0.70165,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611","CWE-776"],"published":"2022-03-02T19:50:10Z","modified":"2026-10-28T02:31:14Z","fixes":[{"ecosystem":"Maven","package":"com.monitorjbl:xlsx-streamer","fixed_in":["2.1.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.monitorjbl:xlsx-streamer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.monitorjbl:xlsx-streamer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0"}]}],"versions":["0.2.10","0.2.11","0.2.12","0.2.13","0.2.3","0.2.4","0.2.5","0.2.6","0.2.7","0.2.8","0.2.9","1.0.0","1.0.1","1.0.2","1.1.0","1.2.0","1.2.1","2.0.0"]}],"products":[{"vendor":"excel_streaming_reader_project","product":"excel_streaming_reader"},{"vendor":"monitorjbl","product":"excel-streaming-reader"}],"references":[{"url":"https://github.com/monitorjbl/excel-streaming-reader/security/advisories/GHSA-xvm2-9xvc-hx7f","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","advisory","web"]},{"url":"https://github.com/monitorjbl/excel-streaming-reader/commit/0749c7b9709db078ccdeada16d46a34bc2910c73","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23640","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xvm2-9xvc-hx7f"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23640.json","tags":["advisory"]},{"url":"https://github.com/monitorjbl/excel-streaming-reader","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2022-23640","title":"Improper Restriction of XML External Entity Reference in Excel-Streaming-Reader","description":"Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.","status":"published","published":"2022-03-02T19:50:10Z","modified":"2025-04-23T18:59:25.932Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:34:29.478363Z"}],"euvd":[{"id":"EUVD-2022-1590","description":"Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.","status":"published","published":"2022-03-02T19:50:10Z","modified":"2025-04-23T18:59:25Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:52:07.453218Z"}],"ghsa":[{"id":"GHSA-xvm2-9xvc-hx7f","title":"Improper Restriction of XML External Entity Reference in com.monitorjbl:xlsx-streamer","description":"### Impact\nPrior to xlsx-streamer 2.1.0, the XML parser that was used did not apply all the necessary settings to prevent XML Entity Expansion issues.\n\n### Patches\nUpgrade to version 2.1.0.\n\n### Workarounds\nNo known workaround.\n\n### References\nhttps://github.com/monitorjbl/excel-streaming-reader/commit/0749c7b9709db078ccdeada16d46a34bc2910c73\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [monitorjbl/excel-streaming-reader](https://github.com/monitorjbl/excel-streaming-reader)\n\n","status":"published","published":"2022-03-02T21:30:54Z","modified":"2023-07-24T19:30:22Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-611","CWE-776"],"updated_at":"2026-11-02T14:36:58.177785Z"}],"nvd":[{"id":"CVE-2022-23640","description":"Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.","status":"published","published":"2022-03-02T20:15:07.837Z","modified":"2026-06-17T04:30:32.56Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-611","CWE-776"],"updated_at":"2026-11-02T14:07:12.711288Z"}],"osv":[{"id":"CVE-2022-23640","title":"Improper Restriction of XML External Entity Reference in Excel-Streaming-Reader","description":"Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no known workaround.","status":"published","published":"2022-03-02T19:50:10Z","modified":"2026-10-28T02:31:14.346266813Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:44:24.061177Z"},{"id":"GHSA-xvm2-9xvc-hx7f","title":"Improper Restriction of XML External Entity Reference in com.monitorjbl:xlsx-streamer","description":"### Impact\nPrior to xlsx-streamer 2.1.0, the XML parser that was used did not apply all the necessary settings to prevent XML Entity Expansion issues.\n\n### Patches\nUpgrade to version 2.1.0.\n\n### Workarounds\nNo known workaround.\n\n### References\nhttps://github.com/monitorjbl/excel-streaming-reader/commit/0749c7b9709db078ccdeada16d46a34bc2910c73\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [monitorjbl/excel-streaming-reader](https://github.com/monitorjbl/excel-streaming-reader)\n\n","status":"published","published":"2022-03-02T21:30:54Z","modified":"2024-02-16T08:13:13.361722Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-611","CWE-776"],"updated_at":"2026-11-02T15:47:00.604718Z"}]}}