{"apiVersion":"1.0","identifier":"CVE-2026-70452","description":"rsync 3.1.0 before 3.5.0 contains an access control bypass vulnerability that allows remote attackers to circumvent hosts deny rules by inducing DNS resolution failures during hostname-based access control evaluation. When a DNS lookup for a hostname-based deny rule fails, the daemon skips the rule rather than defaulting to a deny decision, enabling attackers who can trigger DNS failures to bypass module-level IP access controls and gain unauthorized access to restricted module file trees.","publishedAt":"2026-08-13T15:19:58","lastModifiedAt":"2026-08-14T16:16:59","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-70452","cvssScore":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","epssProbability":0.00462,"riskScore":0.77,"affectedProduct":"rsync","affectedVersions":">=3.1.0,<3.5.0","vulnerabilityType":"Library","operatingSystems":[],"links":{"self":"https://www.redsauce.net/api/cves/CVE-2026-70452","webPages":{"es":"https://www.redsauce.net/es/cves/CVE-2026-70452","en":"https://www.redsauce.net/en/cves/CVE-2026-70452","fr":"https://www.redsauce.net/fr/cves/CVE-2026-70452","pt":"https://www.redsauce.net/pt/cves/CVE-2026-70452","de":"https://www.redsauce.net/de/cves/CVE-2026-70452","sk":"https://www.redsauce.net/sk/cves/CVE-2026-70452","el":"https://www.redsauce.net/el/cves/CVE-2026-70452"},"source":"https://nvd.nist.gov/vuln/detail/CVE-2026-70452"}}