{"url":"http://public2.vulnerablecode.io/api/packages/984353?format=json","purl":"pkg:nuget/idunno.AtProto.OAuthCallback@0.4.1-prerelease","type":"nuget","namespace":"","name":"idunno.AtProto.OAuthCallback","version":"0.4.1-prerelease","qualifiers":{},"subpath":"","is_vulnerable":true,"next_non_vulnerable_version":"1.7.0","latest_non_vulnerable_version":"1.7.0","affected_by_vulnerabilities":[{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/91686?format=json","vulnerability_id":"VCID-jxmm-ks3m-skfh","summary":"# idunno.Bluesky, idunno.AtProto and idunno.AtProto.OAuthCallback Denial of Service Vulnerability\n\n## Impact\n\nThe `Microsoft.Bcl.Memory` package, a transitive dependency of `idunno.AtProto` and `idunno.AtProto.OAuthCallback` had a Denial of Service security vulnerability, [CVE-2026-26127](https://github.com/dotnet/announcements/issues/384)\n\n## Patches\n\nv1.7.0 updates the dependencies on `Duende.IdentityModel.OidcClient` and `Duende.IdentityModel.OidcClient.Extensions` which, in turn, updates their dependency on `Microsoft.Bcl.Memory` to 10.0.4, resolving the vulnerability.\n\n## Workarounds\n\nNo workarounds exist for this vulnerability.\n\n## How to fix the issue\n\nTo update your dependencies on `idunno.Bluesky`, `idunno.AtProto` and `idunno.AtProto.OAuthCallback`, \n\n### Using the .NET CLI (Command Line Interface):\n\n* Open a terminal or command prompt in your project's directory.\n* To update a specific package to its latest version, use the following add package command:\n   \n  * If you are using `idunno.Bluesky`\n    `dotnet package update idunno.Bluesky`\n\n  * If you are using `idunno.AtProto` as a direct dependency\n    `dotnet package update idunno.AtProto`\n\n  * If you are using `idunno.AtProto.OAuthCallback` as a direct dependency\n    `dotnet package update idunno.AtProto.OAuthCallback`\n\n### Using the NuGet Package Manager Console in Visual Studio:\n\n* Open your project in Visual Studio.\n* Navigate to \"Tools > NuGet Package Manager > Package Manager Console\".\n* To update a specific package to its latest version, use the following Update-Package command:\n\n  * If you are using `idunno.Bluesky`\n    `Update-Package -Id idunno.Bluesky`\n\n  * If you are using `idunno.AtProto` as a direct dependency\n    `Update-Package -Id idunno.AtProto`\n\n  * If you are using `idunno.AtProto.OAuthCallback` as a direct dependency\n    `Update-Package -Id idunno.AtProto.OAuthCallback`\n\n### NuGet Package Manager UI in Visual Studio:\n\n* Open your project in Visual Studio.\n* Right-click on your project in Solution Explorer and select \"Manage NuGet Packages...\" or navigate to \"Project > Manage NuGet Packages\".\n* In the NuGet Package Manager window, select the \"Updates\" tab. This tab lists packages with available updates from your configured package sources.\n* Select the package(s) you wish to update. You can choose a specific version from the dropdown or update to the latest available version.\n* Click the \"Update\" button.\n\n## References\n\n*  [Microsoft Security Advisory CVE-2026-26127 – .NET Denial of Service Vulnerability](https://github.com/dotnet/announcements/issues/384)\n*  [CVE-2026-26127](https://www.cve.org/CVERecord?id=CVE-2026-26127)","references":[{"reference_url":"https://github.com/blowdart/idunno.Bluesky","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/blowdart/idunno.Bluesky"},{"reference_url":"https://github.com/blowdart/idunno.Bluesky/security/advisories/GHSA-8fh9-c4jq-94h4","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/blowdart/idunno.Bluesky/security/advisories/GHSA-8fh9-c4jq-94h4"},{"reference_url":"https://github.com/dotnet/announcements/issues/384","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://github.com/dotnet/announcements/issues/384"},{"reference_url":"https://www.cve.org/CVERecord?id=CVE-2026-26127","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3.1","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"value":"HIGH","scoring_system":"generic_textual","scoring_elements":""}],"url":"https://www.cve.org/CVERecord?id=CVE-2026-26127"},{"reference_url":"https://github.com/advisories/GHSA-8fh9-c4jq-94h4","reference_id":"GHSA-8fh9-c4jq-94h4","reference_type":"","scores":[{"value":"HIGH","scoring_system":"cvssv3.1_qr","scoring_elements":""}],"url":"https://github.com/advisories/GHSA-8fh9-c4jq-94h4"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/113976?format=json","purl":"pkg:nuget/idunno.AtProto.OAuthCallback@1.7.0","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/idunno.AtProto.OAuthCallback@1.7.0"}],"aliases":["GHSA-8fh9-c4jq-94h4"],"risk_score":4.0,"exploitability":"0.5","weighted_severity":"8.0","resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-jxmm-ks3m-skfh"}],"fixing_vulnerabilities":[],"risk_score":"4.0","resource_url":"http://public2.vulnerablecode.io/packages/pkg:nuget/idunno.AtProto.OAuthCallback@0.4.1-prerelease"}