{"id":"CVE-2026-110854","aliases":["BIT-parse-2026-110854","EUVD-2026-101737","GHSA-46jj-qw3p-48fc","GHSA-g2v6-w4hv-64wf"],"status":"published","title":"Parse Server before 8.6.97 and 9.10.2-alpha.6 Denial of Service via Unhandled Email Error","description":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2-alpha.6 does not handle errors raised while sending verification or password reset emails, causing the server process to exit. A client holding only the public application keys can sign up, request a verification email, or request a password reset while the mail provider rejects, rate limits, or is unavailable, crashing the server.","severity":{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00263,"percentile":0.18242,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-248"],"published":"2026-10-14T22:52:32Z","modified":"2026-10-28T02:30:56Z","fixes":[{"ecosystem":"Bitnami","package":"parse","fixed_in":["8.6.97","9.10.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"parse","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.6.97"},{"introduced":"9.0.0"},{"fixed":"9.10.2"}]}]}],"products":[{"vendor":"parse-community","product":"parse-server"}],"references":[{"url":"https://github.com/parse-community/parse-server/security/advisories/GHSA-46jj-qw3p-48fc","tags":["vendor-advisory","web","advisory"]},{"url":"https://www.vulncheck.com/advisories/parse-server-before-8.6.97-and-9.10.2-alpha.6-denial-of-service-via-unhandled-email-error","tags":["third-party-advisory","web","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-110854","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-g2v6-w4hv-64wf"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110854.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-110854","title":"Parse Server before 8.6.97 and 9.10.2-alpha.6 Denial of Service via Unhandled Email Error","description":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2-alpha.6 does not handle errors raised while sending verification or password reset emails, causing the server process to exit. A client holding only the public application keys can sign up, request a verification email, or request a password reset while the mail provider rejects, rate limits, or is unavailable, crashing the server.","status":"published","published":"2026-10-14T22:52:32.604Z","modified":"2026-10-15T15:40:57.411Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T13:34:37.420074Z"}],"euvd":[{"id":"EUVD-2026-101737","description":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2-alpha.6 does not handle errors raised while sending verification or password reset emails, causing the server process to exit. A client holding only the public application keys can sign up, request a verification email, or request a password reset while the mail provider rejects, rate limits, or is unavailable, crashing the server.","status":"published","published":"2026-10-14T22:52:32Z","modified":"2026-10-15T15:40:57Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T17:00:13.422137Z"}],"ghsa":[{"id":"GHSA-g2v6-w4hv-64wf","title":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2-alpha.6 does not handle errors raised while...","description":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2-alpha.6 does not handle errors raised while sending verification or password reset emails, causing the server process to exit. A client holding only the public application keys can sign up, request a verification email, or request a password reset while the mail provider rejects, rate limits, or is unavailable, crashing the server.","status":"published","published":"2026-10-15T00:31:18Z","modified":"2026-10-15T00:31:19Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:13:29.914076Z"}],"nvd":[{"id":"CVE-2026-110854","description":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2-alpha.6 does not handle errors raised while sending verification or password reset emails, causing the server process to exit. A client holding only the public application keys can sign up, request a verification email, or request a password reset while the mail provider rejects, rate limits, or is unavailable, crashing the server.","status":"published","published":"2026-10-14T23:17:26.49Z","modified":"2026-10-16T18:14:51.46Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:12:59.328869Z"}],"osv":[{"id":"CVE-2026-110854","title":"Parse Server before 8.6.97 and 9.10.2-alpha.6 Denial of Service via Unhandled Email Error","description":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2-alpha.6 does not handle errors raised while sending verification or password reset emails, causing the server process to exit. A client holding only the public application keys can sign up, request a verification email, or request a password reset while the mail provider rejects, rate limits, or is unavailable, crashing the server.","status":"published","published":"2026-10-14T22:52:32.604Z","modified":"2026-10-28T02:30:56.366667327Z","cvss":[{"version":"4.0","score":8.2,"vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:44:55.61515Z"},{"id":"BIT-parse-2026-110854","title":"Parse Server before 8.6.97 and 9.10.2 Denial of Service via Unhandled Email Error","description":"Parse Server before 8.6.97 and 9.0.0 before 9.10.2 does not handle errors raised while sending verification or password reset emails, causing the server process to exit. A client holding only the public application keys can sign up, request a verification email, or request a password reset while the mail provider rejects, rate limits, or is unavailable, crashing the server.","status":"published","published":"2026-10-21T12:11:18.367Z","modified":"2026-10-21T12:55:58.147376053Z","updated_at":"2026-11-02T15:28:34.343258Z"}]}}