{"id":"CVE-2023-48299","aliases":["EUVD-2023-2995","GHSA-m2mj-pr4f-h9jp","PYSEC-2026-1972"],"status":"published","title":"TorchServe ZipSlip","description":"TorchServe is a tool for serving and scaling PyTorch models in production. Starting in version 0.1.0 and prior to version 0.9.0, using the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve. The ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them. TorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00679,"percentile":0.5262,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-22"],"published":"2023-11-21T01:40:20Z","modified":"2026-10-28T10:35:28Z","fixes":[{"ecosystem":"PyPI","package":"torchserve","fixed_in":["0.9.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"torchserve","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.1.0"},{"fixed":"0.9.0"}]}]},{"source":"osv","ecosystem":"PyPI","package":"torchserve","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.1.0"},{"fixed":"0.9.0"}]}],"versions":["0.1.1","0.2.0","0.2.2","0.3.0","0.3.1","0.4.0","0.4.1","0.4.2","0.5.0","0.5.1","0.5.2","0.5.3","0.6.0","0.6.1","0.7.0","0.7.1","0.8.0","0.8.1","0.8.2"]},{"source":"osv","ecosystem":"PyPI","package":"torchserve","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.1.0"},{"fixed":"0.9.0"}]}],"versions":["0.1.1","0.2.0","0.2.2","0.3.0","0.3.1","0.4.0","0.4.1","0.4.2","0.5.0","0.5.1","0.5.2","0.5.3","0.6.0","0.6.1","0.7.0","0.7.1","0.8.0","0.8.1","0.8.2"]}],"products":[{"vendor":"pytorch","product":"serve"},{"vendor":"pytorch","product":"torchserve"}],"references":[{"url":"https://github.com/pytorch/serve/security/advisories/GHSA-m2mj-pr4f-h9jp","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","web"]},{"url":"https://github.com/pytorch/serve/pull/2634","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://github.com/pytorch/serve/commit/bfb3d42396727614aef625143b4381e64142f9bb","tags":["x_refsource_MISC","x_transferred","Patch","fix","web"]},{"url":"https://github.com/pytorch/serve/releases/tag/v0.9.0","tags":["x_refsource_MISC","x_transferred","Release Notes","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48299","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m2mj-pr4f-h9jp","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48299.json","tags":["advisory"]},{"url":"https://github.com/pytorch/serve","tags":["package"]},{"url":"https://pypi.org/project/torchserve","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-48299","title":"TorchServe ZipSlip","description":"TorchServe is a tool for serving and scaling PyTorch models in production. Starting in version 0.1.0 and prior to version 0.9.0, using the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve. The ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them. TorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability.","status":"published","published":"2023-11-21T20:55:59.504Z","modified":"2024-08-02T21:23:39.504Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:35:25.866071Z"}],"euvd":[{"id":"EUVD-2023-2995","description":"TorchServe is a tool for serving and scaling PyTorch models in production. Starting in version 0.1.0 and prior to version 0.9.0, using the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve. The ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them. TorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability.","status":"published","published":"2023-11-21T20:55:59Z","modified":"2024-08-02T21:23:39Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T03:49:57.383318Z"}],"ghsa":[{"id":"GHSA-m2mj-pr4f-h9jp","title":"TorchServe ZipSlip","description":"### Impact\nUsing the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve.\n\n### Patches\nThe ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them: https://github.com/pytorch/serve/pull/2634\n\nTorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability:\nhttps://github.com/pytorch/serve/releases/tag/v0.9.0\n\n### References\nhttps://github.com/pytorch/serve/pull/2634\nhttps://github.com/pytorch/serve/releases/tag/v0.9.0\n\n### Credit\nWe would like to thank Oligo Security for responsibly disclosing this issue.\n\nIf you have any questions or comments about this advisory, we ask that you contact AWS Security via our [vulnerability reporting page](https://aws.amazon.com/security/vulnerability-reporting) or directly via email to [aws-security@amazon.com](mailto:aws-security@amazon.com). Please do not create a public GitHub issue.","status":"published","published":"2023-11-21T01:40:20Z","modified":"2023-11-21T21:33:50Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:37:22.840002Z"}],"nvd":[{"id":"CVE-2023-48299","description":"TorchServe is a tool for serving and scaling PyTorch models in production. Starting in version 0.1.0 and prior to version 0.9.0, using the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve. The ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them. TorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability.","status":"published","published":"2023-11-21T21:15:09.077Z","modified":"2026-06-17T06:33:57.39Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T14:08:47.966245Z"}],"osv":[{"id":"CVE-2023-48299","title":"TorchServe ZipSlip","description":"TorchServe is a tool for serving and scaling PyTorch models in production. Starting in version 0.1.0 and prior to version 0.9.0, using the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve. The ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them. TorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability.","status":"published","published":"2023-11-21T20:55:59.504Z","modified":"2026-10-28T10:35:28.682619529Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:44:34.72355Z"},{"id":"GHSA-m2mj-pr4f-h9jp","title":"TorchServe ZipSlip","description":"### Impact\nUsing the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve.\n\n### Patches\nThe ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them: https://github.com/pytorch/serve/pull/2634\n\nTorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability:\nhttps://github.com/pytorch/serve/releases/tag/v0.9.0\n\n### References\nhttps://github.com/pytorch/serve/pull/2634\nhttps://github.com/pytorch/serve/releases/tag/v0.9.0\n\n### Credit\nWe would like to thank Oligo Security for responsibly disclosing this issue.\n\nIf you have any questions or comments about this advisory, we ask that you contact AWS Security via our [vulnerability reporting page](https://aws.amazon.com/security/vulnerability-reporting) or directly via email to [aws-security@amazon.com](mailto:aws-security@amazon.com). Please do not create a public GitHub issue.","status":"published","published":"2023-11-21T01:40:20Z","modified":"2026-09-10T03:49:47.680388877Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-22"],"updated_at":"2026-11-02T15:46:51.10002Z"},{"id":"PYSEC-2026-1972","title":"TorchServe ZipSlip","description":"### Impact\nUsing the model/workflow management API, there is a chance of uploading potentially harmful archives that contain files that are extracted to any location on the filesystem that is within the process permissions. Leveraging this issue could aid third-party actors in hiding harmful code in open-source/public models, which can be downloaded from the internet, and take advantage of machines running Torchserve.\n\n### Patches\nThe ZipSlip issue in TorchServe has been fixed by validating the paths of files contained within a zip archive before extracting them: https://github.com/pytorch/serve/pull/2634\n\nTorchServe release 0.9.0 includes fixes to address the ZipSlip vulnerability:\nhttps://github.com/pytorch/serve/releases/tag/v0.9.0\n\n### References\nhttps://github.com/pytorch/serve/pull/2634\nhttps://github.com/pytorch/serve/releases/tag/v0.9.0\n\n### Credit\nWe would like to thank Oligo Security for responsibly disclosing this issue.\n\nIf you have any questions or comments about this advisory, we ask that you contact AWS Security via our [vulnerability reporting page](https://aws.amazon.com/security/vulnerability-reporting) or directly via email to [aws-security@amazon.com](mailto:aws-security@amazon.com). Please do not create a public GitHub issue.","status":"published","published":"2026-07-07T11:45:27.310602Z","modified":"2026-07-07T17:48:11.546614776Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:52:55.537808Z"}]}}