{"apiVersion":"1.0","identifier":"CVE-2026-67990","description":"basecamp/upright at commit efe4f2e5254ac6e57e45d2261804cca74dbbca3f disables Rails CSRF protection for its Alertmanager and Prometheus proxy controllers. An unauthenticated attacker can induce a logged-in user-s browser to submit requests that are forwarded to enabled upstream write or management endpoints, such as creating an Alertmanager silence or requesting a Prometheus reload. The final impact depends on the APIs enabled by the upstream services.","publishedAt":"2026-08-13T14:17:11","lastModifiedAt":"2026-08-13T16:18:48","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-67990","cvssScore":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N","epssProbability":0.00137,"riskScore":0.55,"affectedProduct":"upright","affectedVersions":"unknown","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-67990","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-67990","en":"https://www.redsauce.net/en/cves/CVE-2026-67990","fr":"https://www.redsauce.net/fr/cves/CVE-2026-67990","pt":"https://www.redsauce.net/pt/cves/CVE-2026-67990","de":"https://www.redsauce.net/de/cves/CVE-2026-67990","sk":"https://www.redsauce.net/sk/cves/CVE-2026-67990","el":"https://www.redsauce.net/el/cves/CVE-2026-67990"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-67990"}}