{"kind": "product", "path": "vulns/pypi/tuf", "name": "tuf", "product": "tuf", "ecosystem": "PyPI", "items": [{"id": "GHSA-qp9x-wp8f-qgjj", "noindex": false, "published": "2026-05-28T22:46:13Z", "modified": "2026-09-10T03:51:06.938245876Z", "cvss": 4, "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "severity": "medium", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "python", "path": "vulns/stack/python", "slug": "python"}], "path": "vulns/ghsa-qp9x-wp8f-qgjj", "title": "tuf has platform-dependent delegation path matching", "description": "`DelegatedRole._is_target_in_pathpattern` uses `fnmatch.fnmatch` to decide whether a given target path is authorized by a delegation's glob pattern.\n\nPython's `fnmatch.fnmatch` calls `os.path.normcase()` on both arguments before matching. On POSIX hosts `normcase` is the identity function; on Windows hosts `os.path` resolves to `ntpath`, whose `normcase` lowercases its input and replaces `/` with `\\`.\n\nAs a result, python-tuf's delegation *path pattern* matching is case-sensitive on Linux/macOS but case-INSENSITIVE on Windows. This makes the authorization decision for a target dependent on the host operating system of the client running the u", "references": ["https://github.com/theupdateframework/python-tuf/security/advisories/GHSA-qp9x-wp8f-qgjj", "https://github.com/theupdateframework/python-tuf", "https://github.com/theupdateframework/python-tuf/releases/tag/v7.0.0"], "fixes": ["7.0.0"], "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}]}, {"id": "GHSA-77hh-43cm-v8j6", "noindex": false, "published": "2024-02-16T23:35:39Z", "modified": "2024-02-16T23:35:39Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "python", "path": "vulns/stack/python", "slug": "python"}], "path": "vulns/ghsa-77hh-43cm-v8j6", "title": "tuf's Metadata API:  Targets.get_delegated_role() is missing input validation", "description": "The security of both a TUF client and repository implementations depend on the concept of trusted Metadata objects verifying the signatures over other Metadata that it delegates to. This verification process uses `Targets.get_delegated_role(delegated_role: str)` to find the delegation information.\n\n`tuf.api.metadata.Targets.get_delegated_role()` should ensure that the given `delegated_rolename` is actually a name of a role that is delegated by that Targets, but in the case of \"succinct delegation\" this does not happen.\n\n`tuf.ngclient` users are **not** impacted but direct users of `tuf.api.metadata` could be impacted.\n\n### Impact\n\nIf an attac", "references": ["https://github.com/theupdateframework/python-tuf/security/advisories/GHSA-77hh-43cm-v8j6", "https://github.com/theupdateframework/python-tuf/commit/77cb66bc879d108c449ba4c46dfb0e3a9e57a785", "https://github.com/theupdateframework/python-tuf/commit/eb4834d9205d07ae164bc6c5b97787585c0acfdc"], "fixes": ["3.1.1"], "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}]}, {"id": "GHSA-r7vq-6425-j94w", "noindex": false, "published": "2022-09-15T03:35:12Z", "modified": "2024-12-06T05:36:16.060111Z", "cvss": null, "cvss_vector": "", "severity": "unknown", "epss": null, "kev": false, "exploits": [], "stacks": [{"name": "python", "path": "vulns/stack/python", "slug": "python"}], "path": "vulns/ghsa-r7vq-6425-j94w", "title": "Python-TUF vulnerable to incorrect threshold signature computation for new root metadata", "description": "### Impact\n\nThe function `_verify_root_self_signed()`, introduced in [v0.14.0](https://github.com/theupdateframework/tuf/releases/tag/v0.14.0), and which verifies self-signatures in a new root metadata file, counted multiple signatures by any new root key towards the new threshold. That is, any single new root key could theoretically provide enough signatures to meet the threshold for new key self-signatures required during root metadata update.\n\nA scenario where this attack could be relevant is amazingly unlikely in practice to the point where labeling this issue as a security advisory is potentially overstating the impact of the issue. Give", "references": ["https://github.com/theupdateframework/python-tuf/security/advisories/GHSA-pwqf-9h7j-7mv8", "https://github.com/theupdateframework/python-tuf/security/advisories/GHSA-r7vq-6425-j94w", "https://github.com/theupdateframework/python-tuf/pull/1218"], "fixes": ["0.16.0"], "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}]}, {"id": "CVE-2021-41131", "noindex": false, "published": "2021-10-19T17:50:11.000Z", "modified": "2024-11-18T22:45:18.899Z", "cvss": 7.5, "cvss_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N", "severity": "high", "epss": 0.0145, "kev": false, "exploits": [], "stacks": [{"name": "python", "path": "vulns/stack/python", "slug": "python"}], "path": "vulns/cve-2021-41131", "title": "Client metadata path-traversal in python-tuf", "description": "python-tuf is a Python reference implementation of The Update Framework (TUF). In both clients (`tuf/client` and `tuf/ngclient`), there is a path traversal vulnerability that in the worst case can overwrite files ending in `.json` anywhere on the client system on a call to `get_one_valid_targetinfo()`. It occurs because the rolename is used to form the filename, and may contain path traversal characters (ie `../../name.json`). The impact is mitigated by a few facts: It only affects implementations that allow arbitrary rolename selection for delegated targets metadata, The attack requires the ability to A) insert new metadata for the path-trav", "references": ["https://github.com/theupdateframework/python-tuf/security/advisories/GHSA-wjw6-2cqr-j4qr", "https://github.com/theupdateframework/python-tuf/issues/1527", "https://github.com/theupdateframework/python-tuf/commit/4ad7ae48fda594b640139c3b7eae21ed5155a102"], "fixes": ["0.19.0"], "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}, {"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}]}, {"id": "CVE-2020-15163", "noindex": false, "published": "2020-09-09T17:30:19.000Z", "modified": "2024-08-04T13:08:22.456Z", "cvss": 8.7, "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N", "severity": "high", "epss": 0.0067, "kev": false, "exploits": [], "stacks": [{"name": "python", "path": "vulns/stack/python", "slug": "python"}], "path": "vulns/cve-2020-15163", "title": "Invalid root may become trusted root in The Update Framework (TUF)", "description": "Python TUF (The Update Framework) reference implementation before version 0.12 it will incorrectly trust a previously downloaded root metadata file which failed verification at download time. This allows an attacker who is able to serve multiple new versions of root metadata (i.e. by a person-in-the-middle attack) culminating in a version which has not been correctly signed to control the trust chain for future updates. This is fixed in version 0.12 and newer.", "references": ["https://github.com/theupdateframework/tuf/security/advisories/GHSA-f8mr-jv2c-v8mg", "https://github.com/theupdateframework/tuf/pull/885", "https://github.com/theupdateframework/tuf/releases/tag/v0.12.0"], "fixes": ["0.12.0"], "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}, {"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}]}, {"id": "CVE-2020-6174", "noindex": false, "published": "2020-02-05T15:49:15.000Z", "modified": "2024-08-04T08:55:22.406Z", "cvss": 9.8, "cvss_vector": "", "severity": "critical", "epss": 0.00987, "kev": false, "exploits": [], "stacks": [{"name": "python", "path": "vulns/stack/python", "slug": "python"}], "path": "vulns/cve-2020-6174", "title": "CVE-2020-6174", "description": "TUF (aka The Update Framework) through 0.12.1 has Improper Verification of a Cryptographic Signature.", "references": ["https://github.com/theupdateframework/tuf/pull/974", "https://nvd.nist.gov/vuln/detail/CVE-2020-6174"], "fixes": ["0.12.2"], "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}, {"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}]}, {"id": "CVE-2020-6173", "noindex": false, "published": "2020-01-14T18:50:31.000Z", "modified": "2024-08-04T08:55:22.148Z", "cvss": 6.9, "cvss_vector": "", "severity": "medium", "epss": 0.01758, "kev": false, "exploits": [], "stacks": [{"name": "python", "path": "vulns/stack/python", "slug": "python"}], "path": "vulns/cve-2020-6173", "title": "CVE-2020-6173", "description": "TUF (aka The Update Framework) 0.7.2 through 0.12.1 allows Uncontrolled Resource Consumption.", "references": ["https://github.com/theupdateframework/tuf/commits/develop", "https://github.com/theupdateframework/tuf/issues/973", "https://nvd.nist.gov/vuln/detail/CVE-2020-6173"], "fixes": ["0.12.2"], "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}, {"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}]}], "total": 7, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 1, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "tuf", "path": "vulns/pypi/tuf", "ecosystem": "PyPI"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 0, "kev": 0}, "lastmod": "2026-09-10T03:51:06.938245876Z", "early_advisories": [], "license": "You may freely use the PatchFirst selection and our additions (priorities, early warnings, texts, summaries and aggregates) for your own purposes, including internal business use. Resale, commercial distribution and bulk mirroring of this selection or these additions require a written agreement with the operator. Whenever you use or publish the selection or our additions, credit PatchFirst (https://patchfirst.dev/vulns/) with this link to the regional feed page. Original records from open sources remain subject to their respective licenses and terms. These conditions do not restrict your rights to the original data, which you can obtain directly from those sources.", "terms_url": "https://patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://patchfirst.dev/vulns/"}, "source_changes": "Records are selected, normalized and combined by PatchFirst; summaries and translations may be added. News is credited with a link to the original source in each entry.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. 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