{"affected":[{"defaultStatus":"unaffected","ecosystem":"github","packageName":"blueprintue/blueprintue-self-hosted-edition","product":"blueprintue-self-hosted-edition","source":"CNA: VulnCheck","vendor":"blueprintue","versions":[{"lessThan":"4.3.3","status":"affected","version":"0","versionType":"semver"}]}],"cveId":"CVE-2026-122139","cwes":["CWE-204"],"description":"blueprintUE Self-Hosted Edition before 4.3.3 contains an account enumeration vulnerability in ForgotPasswordMiddleware.php that allows unauthenticated attackers to identify registered email addresses. Attackers can compare password reset redirect targets for submitted emails, and failed lookups are never rate-limited, enabling unlimited enumeration attempts.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":6.9,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0"},{"score":5.3,"severity":"medium","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","version":"3.1"}],"modifiedAt":1793824616508,"publishedAt":1793824616508,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/security/advisories/GHSA-fwgq-c3c6-p67j"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/45832742182a6c4438a0d58de95ba9c7686851f2"},{"source":"CNA: VulnCheck","tags":["patch","issue-tracking"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/265"},{"source":"CNA: VulnCheck","tags":["release-notes"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/releases/tag/v4.3.3"},{"source":"CNA: VulnCheck","tags":["technical-description"],"url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/blob/v4.3.2/app/middlewares/ForgotPasswordMiddleware.php#L130-L157"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/blueprintue-self-hosted-edition-before-4.3.3-account-enumeration-via-password-reset"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/commit/45832742182a6c4438a0d58de95ba9c7686851f2"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://github.com/blueprintue/blueprintue-self-hosted-edition/pull/265"}],"revision":"256530a5a70a3f362a3df143f844a1706bf47d82e1ca04fb9f63a820846d5ca9","sources":[{"modifiedAt":1793824616508,"name":"CNA: VulnCheck","retrievedAt":1793826734428,"url":"https://www.cve.org/CVERecord?id=CVE-2026-122139"}],"ssvc":null,"status":"published","title":"blueprintUE Self-Hosted Edition before 4.3.3 Account Enumeration via Password Reset","updatedAt":1793826734428}