{ "document": { "category": "csaf_base", "csaf_version": "2.0", "distribution": { "tlp": { "label": "WHITE" } }, "lang": "en", "notes": [ { "category": "legal_disclaimer", "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings." } ], "publisher": { "category": "coordinator", "contact_details": "cert@ncsc.nl", "name": "National Cyber Security Centre", "namespace": "https://www.ncsc.nl/" }, "title": "CVE-2026-27638", "tracking": { "current_release_date": "2026-03-29T18:48:26.588498Z", "generator": { "date": "2026-02-17T15:00:00Z", "engine": { "name": "V.E.L.M.A", "version": "1.7" } }, "id": "CVE-2026-27638", "initial_release_date": "2026-02-26T22:38:42.703718Z", "revision_history": [ { "date": "2026-02-26T22:38:42.703718Z", "number": "1", "summary": "CVE created.| Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| References created (3).| CWES updated (1)." }, { "date": "2026-02-26T22:38:44.329719Z", "number": "2", "summary": "NCSC Score created." }, { "date": "2026-02-26T23:28:40.342631Z", "number": "3", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (3).| CWES updated (1)." }, { "date": "2026-02-26T23:28:47.734309Z", "number": "4", "summary": "NCSC Score updated." }, { "date": "2026-02-27T07:34:47.081058Z", "number": "5", "summary": "NCSC Score updated." }, { "date": "2026-02-27T14:37:13.598621Z", "number": "6", "summary": "Source created.| CVE status created. (valid)| EPSS created." }, { "date": "2026-02-27T14:37:22.920297Z", "number": "7", "summary": "NCSC Score updated." }, { "date": "2026-02-27T17:26:06.949102Z", "number": "8", "summary": "CVSS created.| Products connected (1).| Product Identifiers created (1).| Exploits created (1)." }, { "date": "2026-02-27T17:26:09.206068Z", "number": "9", "summary": "NCSC Score updated." }, { "date": "2026-02-27T19:39:32.094544Z", "number": "10", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (5).| CWES updated (1)." }, { "date": "2026-02-27T19:39:35.321650Z", "number": "11", "summary": "NCSC Score updated." }, { "date": "2026-02-27T20:29:35.945706Z", "number": "12", "summary": "NCSC Score updated." }, { "date": "2026-02-28T07:30:24.032955Z", "number": "13", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (1).| References created (4).| CWES updated (1)." }, { "date": "2026-02-28T07:30:25.614504Z", "number": "14", "summary": "NCSC Score updated." }, { "date": "2026-02-28T14:01:37.859694Z", "number": "15", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (48).| References created (5).| CWES updated (1)." }, { "date": "2026-03-02T21:38:52.195278Z", "number": "16", "summary": "Unknown change." }, { "date": "2026-03-02T21:38:54.663854Z", "number": "17", "summary": "NCSC Score updated." }, { "date": "2026-03-20T09:40:23.399126Z", "number": "18", "summary": "Source connected.| CVE status created. (valid)| EPSS created." }, { "date": "2026-03-20T09:40:26.507517Z", "number": "19", "summary": "NCSC Score updated." }, { "date": "2026-03-29T18:48:01.196575Z", "number": "20", "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products created (2).| References created (6).| CWES updated (1)." }, { "date": "2026-03-29T18:48:12.862239Z", "number": "21", "summary": "NCSC Score updated." } ], "status": "interim", "version": "21" } }, "product_tree": { "branches": [ { "branches": [ { "branches": [ { "category": "product_version_range", "name": "vers:unknown/>=0|<26.2.1", "product": { "name": "vers:unknown/>=0|<26.2.1", "product_id": "CSAFPID-5700187" } } ], "category": "product_name", "name": "@actual-app/sync-server" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/<26.2.1", "product": { "name": "vers:unknown/<26.2.1", "product_id": "CSAFPID-5687775", "product_identification_helper": { "cpe": "cpe:2.3:a:actualbudget:actual:*:*:*:*:*:node.js:*:*" } } }, { "category": "product_version_range", "name": "vers:unknown/v22.12.9", "product": { "name": "vers:unknown/v22.12.9", "product_id": "CSAFPID-5700279" } }, { "category": "product_version_range", "name": "vers:unknown/v23.1.12", "product": { "name": "vers:unknown/v23.1.12", "product_id": "CSAFPID-5700280" } }, { "category": "product_version_range", "name": "vers:unknown/v23.10.0", "product": { "name": "vers:unknown/v23.10.0", "product_id": "CSAFPID-5700281" } }, { "category": "product_version_range", "name": "vers:unknown/v23.11.0", "product": { "name": "vers:unknown/v23.11.0", "product_id": "CSAFPID-5700282" } }, { "category": "product_version_range", "name": "vers:unknown/v23.12.0", "product": { "name": "vers:unknown/v23.12.0", "product_id": "CSAFPID-5700283" } }, { "category": "product_version_range", "name": "vers:unknown/v23.2.5", "product": { "name": "vers:unknown/v23.2.5", "product_id": "CSAFPID-5700284" } }, { "category": "product_version_range", "name": "vers:unknown/v23.2.9", "product": { "name": "vers:unknown/v23.2.9", "product_id": "CSAFPID-5700285" } }, { "category": "product_version_range", "name": "vers:unknown/v23.3.0", "product": { "name": "vers:unknown/v23.3.0", "product_id": "CSAFPID-5700286" } }, { "category": "product_version_range", "name": "vers:unknown/v23.3.2", "product": { "name": "vers:unknown/v23.3.2", "product_id": "CSAFPID-5700287" } }, { "category": "product_version_range", "name": "vers:unknown/v23.4.0", "product": { "name": "vers:unknown/v23.4.0", "product_id": "CSAFPID-5700288" } }, { "category": "product_version_range", "name": "vers:unknown/v23.4.1", "product": { "name": "vers:unknown/v23.4.1", "product_id": "CSAFPID-5700289" } }, { "category": "product_version_range", "name": "vers:unknown/v23.4.2", "product": { "name": "vers:unknown/v23.4.2", "product_id": "CSAFPID-5700290" } }, { "category": "product_version_range", "name": "vers:unknown/v23.5.0", "product": { "name": "vers:unknown/v23.5.0", "product_id": "CSAFPID-5700291" } }, { "category": "product_version_range", "name": "vers:unknown/v23.6.0", "product": { "name": "vers:unknown/v23.6.0", "product_id": "CSAFPID-5700292" } }, { "category": "product_version_range", "name": "vers:unknown/v23.7.0", "product": { "name": "vers:unknown/v23.7.0", "product_id": "CSAFPID-5700293" } }, { "category": "product_version_range", "name": "vers:unknown/v23.7.1", "product": { "name": "vers:unknown/v23.7.1", "product_id": "CSAFPID-5700294" } }, { "category": "product_version_range", "name": "vers:unknown/v23.7.2", "product": { "name": "vers:unknown/v23.7.2", "product_id": "CSAFPID-5700295" } }, { "category": "product_version_range", "name": "vers:unknown/v23.8.0", "product": { "name": "vers:unknown/v23.8.0", "product_id": "CSAFPID-5700296" } }, { "category": "product_version_range", "name": "vers:unknown/v23.8.1", "product": { "name": "vers:unknown/v23.8.1", "product_id": "CSAFPID-5700297" } }, { "category": "product_version_range", "name": "vers:unknown/v23.9.0", "product": { "name": "vers:unknown/v23.9.0", "product_id": "CSAFPID-5700298" } }, { "category": "product_version_range", "name": "vers:unknown/v24.1.0", "product": { "name": "vers:unknown/v24.1.0", "product_id": "CSAFPID-5700299" } }, { "category": "product_version_range", "name": "vers:unknown/v24.10.0", "product": { "name": "vers:unknown/v24.10.0", "product_id": "CSAFPID-5700300" } }, { "category": "product_version_range", "name": "vers:unknown/v24.11.0", "product": { "name": "vers:unknown/v24.11.0", "product_id": "CSAFPID-5700301" } }, { "category": "product_version_range", "name": "vers:unknown/v24.12.0", "product": { "name": "vers:unknown/v24.12.0", "product_id": "CSAFPID-5700302" } }, { "category": "product_version_range", "name": "vers:unknown/v24.2.0", "product": { "name": "vers:unknown/v24.2.0", "product_id": "CSAFPID-5700303" } }, { "category": "product_version_range", "name": "vers:unknown/v24.3.0", "product": { "name": "vers:unknown/v24.3.0", "product_id": "CSAFPID-5700304" } }, { "category": "product_version_range", "name": "vers:unknown/v24.4.0", "product": { "name": "vers:unknown/v24.4.0", "product_id": "CSAFPID-5700305" } }, { "category": "product_version_range", "name": "vers:unknown/v24.5.0", "product": { "name": "vers:unknown/v24.5.0", "product_id": "CSAFPID-5700306" } }, { "category": "product_version_range", "name": "vers:unknown/v24.6.0", "product": { "name": "vers:unknown/v24.6.0", "product_id": "CSAFPID-5700307" } }, { "category": "product_version_range", "name": "vers:unknown/v24.7.0", "product": { "name": "vers:unknown/v24.7.0", "product_id": "CSAFPID-5700308" } }, { "category": "product_version_range", "name": "vers:unknown/v24.8.0", "product": { "name": "vers:unknown/v24.8.0", "product_id": "CSAFPID-5700309" } }, { "category": "product_version_range", "name": "vers:unknown/v24.9.0", "product": { "name": "vers:unknown/v24.9.0", "product_id": "CSAFPID-5700310" } }, { "category": "product_version_range", "name": "vers:unknown/v25.1.0", "product": { "name": "vers:unknown/v25.1.0", "product_id": "CSAFPID-5700311" } }, { "category": "product_version_range", "name": "vers:unknown/v25.10.0", "product": { "name": "vers:unknown/v25.10.0", "product_id": "CSAFPID-5700312" } }, { "category": "product_version_range", "name": "vers:unknown/v25.11.0", "product": { "name": "vers:unknown/v25.11.0", "product_id": "CSAFPID-5700313" } }, { "category": "product_version_range", "name": "vers:unknown/v25.12.0", "product": { "name": "vers:unknown/v25.12.0", "product_id": "CSAFPID-5700314" } }, { "category": "product_version_range", "name": "vers:unknown/v25.2.0", "product": { "name": "vers:unknown/v25.2.0", "product_id": "CSAFPID-5700315" } }, { "category": "product_version_range", "name": "vers:unknown/v25.3.0", "product": { "name": "vers:unknown/v25.3.0", "product_id": "CSAFPID-5700316" } }, { "category": "product_version_range", "name": "vers:unknown/v25.4.0", "product": { "name": "vers:unknown/v25.4.0", "product_id": "CSAFPID-5700317" } }, { "category": "product_version_range", "name": "vers:unknown/v25.5.0", "product": { "name": "vers:unknown/v25.5.0", "product_id": "CSAFPID-5700318" } }, { "category": "product_version_range", "name": "vers:unknown/v25.6.0", "product": { "name": "vers:unknown/v25.6.0", "product_id": "CSAFPID-5700319" } }, { "category": "product_version_range", "name": "vers:unknown/v25.6.1", "product": { "name": "vers:unknown/v25.6.1", "product_id": "CSAFPID-5700320" } }, { "category": "product_version_range", "name": "vers:unknown/v25.7.0", "product": { "name": "vers:unknown/v25.7.0", "product_id": "CSAFPID-5700321" } }, { "category": "product_version_range", "name": "vers:unknown/v25.7.1", "product": { "name": "vers:unknown/v25.7.1", "product_id": "CSAFPID-5700322" } }, { "category": "product_version_range", "name": "vers:unknown/v25.8.0", "product": { "name": "vers:unknown/v25.8.0", "product_id": "CSAFPID-5700323" } }, { "category": "product_version_range", "name": "vers:unknown/v25.9.0", "product": { "name": "vers:unknown/v25.9.0", "product_id": "CSAFPID-5700324" } }, { "category": "product_version_range", "name": "vers:unknown/v26.1.0", "product": { "name": "vers:unknown/v26.1.0", "product_id": "CSAFPID-5700325" } }, { "category": "product_version_range", "name": "vers:unknown/v26.2.0", "product": { "name": "vers:unknown/v26.2.0", "product_id": "CSAFPID-5700326" } } ], "category": "product_name", "name": "actual" }, { "branches": [ { "category": "product_version_range", "name": "vers:unknown/26.2.1", "product": { "name": "vers:unknown/26.2.1", "product_id": "CSAFPID-5961901" } }, { "category": "product_version_range", "name": "vers:unknown/<26.2.1", "product": { "name": "vers:unknown/<26.2.1", "product_id": "CSAFPID-5961902" } } ], "category": "product_name", "name": "npm/@actual-app/sync-server" } ], "category": "vendor", "name": "actualbudget" } ] }, "vulnerabilities": [ { "cve": "CVE-2026-27638", "cwe": { "id": "CWE-862", "name": "Missing Authorization" }, "notes": [ { "category": "description", "text": "Actual is a local-first personal finance tool. Prior to version 26.2.1, in multi-user mode (OpenID), the sync API endpoints (`/sync/*`) don't verify that the authenticated user owns or has access to the file being operated on. Any authenticated user can read, modify, and overwrite any other user's budget files by providing their file ID. Version 26.2.1 patches the issue.", "title": "cveprojectv5 - https://www.cve.org/CVERecord?id=CVE-2026-27638" }, { "category": "description", "text": "Actual is a local-first personal finance tool. Prior to version 26.2.1, in multi-user mode (OpenID), the sync API endpoints (`/sync/*`) don't verify that the authenticated user owns or has access to the file being operated on. Any authenticated user can read, modify, and overwrite any other user's budget files by providing their file ID. Version 26.2.1 patches the issue.", "title": "nvd - https://nvd.nist.gov/vuln/detail/CVE-2026-27638" }, { "category": "description", "text": "In multi-user mode (OpenID), the sync API endpoints (`/sync/*`) don't verify that the authenticated user owns or has access to the file being operated on. Any authenticated user can read, modify, and overwrite any other user's budget files by providing their file ID.\n\n## Affected Code\n\nFile: `packages/sync-server/src/app-sync.ts`\n\nThe `validateSessionMiddleware` on line 31 confirms the user is authenticated, but individual endpoints only check that the file *exists* (via `verifyFileExists`), never that the requesting user *owns* or *has access to* the file.\n\nCompare with `POST /sync/delete-user-file` (lines 394-430) which correctly checks:\n```js\nconst isOwner = file.owner === userId;\nconst isServerAdmin = isAdmin(userId);\nif (!isOwner && !isServerAdmin) { ... }\n```\n\nThis check is missing from all other endpoints.\n\n## Affected Endpoints\n\n- `GET /sync/download-user-file` - download any budget file\n- `POST /sync/upload-user-file` - overwrite any budget file\n- `POST /sync/sync` - read/write sync messages of any file\n- `POST /sync/user-get-key` - read encryption key info\n- `POST /sync/user-create-key` - change encryption key\n- `POST /sync/reset-user-file` - reset sync state\n- `POST /sync/update-user-filename` - rename file\n- `GET /sync/get-user-file-info` - read file metadata\n\n## PoC\n\nSetup: Two users (Alice, Bob) authenticated via OpenID on the same Actual server. Alice has a budget with fileId `abc-123`.\n\nBob downloads Alice's budget:\n```bash\ncurl -X GET 'https://actual.example.com/sync/download-user-file' \\\n -H 'X-Actual-Token: ' \\\n -H 'X-Actual-File-Id: abc-123' \\\n -o stolen-budget.blob\n```\n\nBob reads Alice's file metadata:\n```bash\ncurl -X GET 'https://actual.example.com/sync/get-user-file-info' \\\n -H 'X-Actual-Token: ' \\\n -H 'X-Actual-File-Id: abc-123'\n```\n\nBob renames Alice's budget:\n```bash\ncurl -X POST 'https://actual.example.com/sync/update-user-filename' \\\n -H 'X-Actual-Token: ' \\\n -H 'Content-Type: application/json' \\\n -d '{\"fileId\": \"abc-123\", \"name\": \"pwned\"}'\n```\n\nBob resets Alice's sync state (destructive):\n```bash\ncurl -X POST 'https://actual.example.com/sync/reset-user-file' \\\n -H 'X-Actual-Token: ' \\\n -H 'Content-Type: application/json' \\\n -d '{\"fileId\": \"abc-123\"}'\n```\n\nFile IDs can be discovered by admin users via `GET /sync/list-user-files` (admins see all files), through `user_access` sharing, or by guessing.\n\n## Impact\n\nIn multi-user deployments (OpenID mode), any authenticated user can steal other users' complete financial data (transactions, accounts, balances, payees), modify or destroy their budgets, and tamper with encryption keys. This is a personal finance app, so the data is highly sensitive.", "title": "github - https://github.com/advisories/GHSA-qmjj-p7m9-wjrv" }, { "category": "description", "text": "In multi-user mode (OpenID), the sync API endpoints (`/sync/*`) don't verify that the authenticated user owns or has access to the file being operated on. Any authenticated user can read, modify, and overwrite any other user's budget files by providing their file ID.\n\n## Affected Code\n\nFile: `packages/sync-server/src/app-sync.ts`\n\nThe `validateSessionMiddleware` on line 31 confirms the user is authenticated, but individual endpoints only check that the file *exists* (via `verifyFileExists`), never that the requesting user *owns* or *has access to* the file.\n\nCompare with `POST /sync/delete-user-file` (lines 394-430) which correctly checks:\n```js\nconst isOwner = file.owner === userId;\nconst isServerAdmin = isAdmin(userId);\nif (!isOwner && !isServerAdmin) { ... }\n```\n\nThis check is missing from all other endpoints.\n\n## Affected Endpoints\n\n- `GET /sync/download-user-file` - download any budget file\n- `POST /sync/upload-user-file` - overwrite any budget file\n- `POST /sync/sync` - read/write sync messages of any file\n- `POST /sync/user-get-key` - read encryption key info\n- `POST /sync/user-create-key` - change encryption key\n- `POST /sync/reset-user-file` - reset sync state\n- `POST /sync/update-user-filename` - rename file\n- `GET /sync/get-user-file-info` - read file metadata\n\n## PoC\n\nSetup: Two users (Alice, Bob) authenticated via OpenID on the same Actual server. Alice has a budget with fileId `abc-123`.\n\nBob downloads Alice's budget:\n```bash\ncurl -X GET 'https://actual.example.com/sync/download-user-file' \\\n -H 'X-Actual-Token: ' \\\n -H 'X-Actual-File-Id: abc-123' \\\n -o stolen-budget.blob\n```\n\nBob reads Alice's file metadata:\n```bash\ncurl -X GET 'https://actual.example.com/sync/get-user-file-info' \\\n -H 'X-Actual-Token: ' \\\n -H 'X-Actual-File-Id: abc-123'\n```\n\nBob renames Alice's budget:\n```bash\ncurl -X POST 'https://actual.example.com/sync/update-user-filename' \\\n -H 'X-Actual-Token: ' \\\n -H 'Content-Type: application/json' \\\n -d '{\"fileId\": \"abc-123\", \"name\": \"pwned\"}'\n```\n\nBob resets Alice's sync state (destructive):\n```bash\ncurl -X POST 'https://actual.example.com/sync/reset-user-file' \\\n -H 'X-Actual-Token: ' \\\n -H 'Content-Type: application/json' \\\n -d '{\"fileId\": \"abc-123\"}'\n```\n\nFile IDs can be discovered by admin users via `GET /sync/list-user-files` (admins see all files), through `user_access` sharing, or by guessing.\n\n## Impact\n\nIn multi-user deployments (OpenID mode), any authenticated user can steal other users' complete financial data (transactions, accounts, balances, payees), modify or destroy their budgets, and tamper with encryption keys. This is a personal finance app, so the data is highly sensitive.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-qmjj-p7m9-wjrv.json?alt=media" }, { "category": "description", "text": "Actual is a local-first personal finance tool. Prior to version 26.2.1, in multi-user mode (OpenID), the sync API endpoints (`/sync/*`) don't verify that the authenticated user owns or has access to the file being operated on. Any authenticated user can read, modify, and overwrite any other user's budget files by providing their file ID. Version 26.2.1 patches the issue.", "title": "osv - https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27638.json?alt=media" }, { "category": "description", "text": "In multi-user mode (OpenID), the sync API endpoints (`/sync/*`) don't verify that the authenticated user owns or has access to the file being operated on. Any authenticated user can read, modify, and overwrite any other user's budget files by providing their file ID.", "title": "gitlab - https://gitlab.com/api/v4/projects/25847700/repository/files/npm%2F@actual-app%2Fsync-server%2FCVE-2026-27638.yml/raw" }, { "category": "other", "text": "0.00029", "title": "EPSS" }, { "category": "other", "text": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:P", "title": "CVSSV4" }, { "category": "other", "text": "5.7", "title": "CVSSV4 base score" }, { "category": "other", "text": "4.4", "title": "NCSC Score" }, { "category": "other", "text": "There is product data available from source Cveprojectv5", "title": "NCSC Score top increasing factors" }, { "category": "other", "text": "Exploit code publicly available, There is exploit data available from source Nvd, The value of the most recent EPSS score", "title": "NCSC Score top decreasing factors" } ], "product_status": { "fixed": [ "CSAFPID-5961901" ], "known_affected": [ "CSAFPID-5687775", "CSAFPID-5700187", "CSAFPID-5700279", "CSAFPID-5700280", "CSAFPID-5700281", "CSAFPID-5700282", "CSAFPID-5700283", "CSAFPID-5700284", "CSAFPID-5700285", "CSAFPID-5700286", "CSAFPID-5700287", "CSAFPID-5700288", "CSAFPID-5700289", "CSAFPID-5700290", "CSAFPID-5700291", "CSAFPID-5700292", "CSAFPID-5700293", "CSAFPID-5700294", "CSAFPID-5700295", "CSAFPID-5700296", "CSAFPID-5700297", "CSAFPID-5700298", "CSAFPID-5700299", "CSAFPID-5700300", "CSAFPID-5700301", "CSAFPID-5700302", "CSAFPID-5700303", "CSAFPID-5700304", "CSAFPID-5700305", "CSAFPID-5700306", "CSAFPID-5700307", "CSAFPID-5700308", "CSAFPID-5700309", "CSAFPID-5700310", "CSAFPID-5700311", "CSAFPID-5700312", "CSAFPID-5700313", "CSAFPID-5700314", "CSAFPID-5700315", "CSAFPID-5700316", "CSAFPID-5700317", "CSAFPID-5700318", "CSAFPID-5700319", "CSAFPID-5700320", "CSAFPID-5700321", "CSAFPID-5700322", "CSAFPID-5700323", "CSAFPID-5700324", "CSAFPID-5700325", "CSAFPID-5700326", "CSAFPID-5961902" ] }, "references": [ { "category": "external", "summary": "Source - cveprojectv5", "url": "https://www.cve.org/CVERecord?id=CVE-2026-27638" }, { "category": "external", "summary": "Source raw - cveprojectv5", "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/27xxx/CVE-2026-27638.json" }, { "category": "external", "summary": "Source - nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27638" }, { "category": "external", "summary": "Source raw - nvd", "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-27638" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-27638" }, { "category": "external", "summary": "Source raw - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - github", "url": "https://github.com/advisories/GHSA-qmjj-p7m9-wjrv" }, { "category": "external", "summary": "Source raw - github", "url": "https://api.github.com/advisories/GHSA-qmjj-p7m9-wjrv" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/npm%2FGHSA-qmjj-p7m9-wjrv.json?alt=media" }, { "category": "external", "summary": "Source - osv", "url": "https://www.googleapis.com/download/storage/v1/b/osv-vulnerabilities/o/GIT%2FCVE-2026-27638.json?alt=media" }, { "category": "external", "summary": "Source - first", "url": "https://api.first.org/data/v1/epss?limit=10000&offset=0" }, { "category": "external", "summary": "Source - gitlab", "url": "https://gitlab.com/api/v4/projects/25847700/repository/files/npm%2F@actual-app%2Fsync-server%2FCVE-2026-27638.yml/raw" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/actualbudget/actual/security/advisories/GHSA-qmjj-p7m9-wjrv" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/actualbudget/actual/commit/9966c024cb75f57943193cac8e42f401efed9d08" }, { "category": "external", "summary": "Reference - cveprojectv5; github; gitlab; nvd; osv", "url": "https://github.com/actualbudget/actual/releases/tag/v26.2.1" }, { "category": "external", "summary": "Reference - github; gitlab; osv", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-27638" }, { "category": "external", "summary": "Reference - github; gitlab", "url": "https://github.com/advisories/GHSA-qmjj-p7m9-wjrv" }, { "category": "external", "summary": "Reference - osv", "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/27xxx/CVE-2026-27638.json" }, { "category": "external", "summary": "Reference - gitlab", "url": "https://github.com/actualbudget/actual" } ], "scores": [ { "cvss_v3": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N", "baseScore": 7.1, "baseSeverity": "HIGH" }, "products": [ "CSAFPID-5687775", "CSAFPID-5700187", "CSAFPID-5700279", "CSAFPID-5700280", "CSAFPID-5700281", "CSAFPID-5700282", "CSAFPID-5700283", "CSAFPID-5700284", "CSAFPID-5700285", "CSAFPID-5700286", "CSAFPID-5700287", "CSAFPID-5700288", "CSAFPID-5700289", "CSAFPID-5700290", "CSAFPID-5700291", "CSAFPID-5700292", "CSAFPID-5700293", "CSAFPID-5700294", "CSAFPID-5700295", "CSAFPID-5700296", "CSAFPID-5700297", "CSAFPID-5700298", "CSAFPID-5700299", "CSAFPID-5700300", "CSAFPID-5700301", "CSAFPID-5700302", "CSAFPID-5700303", "CSAFPID-5700304", "CSAFPID-5700305", "CSAFPID-5700306", "CSAFPID-5700307", "CSAFPID-5700308", "CSAFPID-5700309", "CSAFPID-5700310", "CSAFPID-5700311", "CSAFPID-5700312", "CSAFPID-5700313", "CSAFPID-5700314", "CSAFPID-5700315", "CSAFPID-5700316", "CSAFPID-5700317", "CSAFPID-5700318", "CSAFPID-5700319", "CSAFPID-5700320", "CSAFPID-5700321", "CSAFPID-5700322", "CSAFPID-5700323", "CSAFPID-5700324", "CSAFPID-5700325", "CSAFPID-5700326", "CSAFPID-5961902" ] } ], "title": "CVE-2026-27638" } ] }