DECIPHERU · INTELLIGENCECVE

ByJulian Calvo, Ed.D.Founder, DecipherU
HIGHCVENovember 6, 2026

CVE-2026-123487, Parse Server before 8.6.115 and 9.0.0 before 9.10.7-alpha.1 validates user email...

Source: nvd.nist.gov (CVE-2026-123487) · November 6, 2026
DecipherU Intelligence aggregates cybersecurity developments from government databases, official filings, and authoritative sources. The summary below is written by DecipherU and does not represent the views of the original source. For full details, follow the source link.

Summary

Parse Server before 8.6.115 and 9.0.0 before 9.10.7-alpha.1 validates user email address format with a regular expression whose run time grows quadratically with input length and that is applied without a length limit. An unauthenticated attacker who knows the application ID can send a sign-up request, or a logged-in user can update their own email, with a long crafted email address to block the Node.js event loop and deny service to all clients.

Relevant Roles

incident-responder

For the full cve details, visit the original source.

Read Original Source: nvd.nist.gov
Source: nvd.nist.gov, November 6, 2026. This summary is DecipherU's original writing. For complete details, follow the source link above. This page is for informational purposes only and does not constitute security advice.

Sources

  1. NIST National Vulnerability Database (NVD) · Authoritative CVE records and CVSS scoring.
  2. CISA Advisories · Public-domain US Cybersecurity and Infrastructure Security Agency alerts.
  3. DecipherU Live Feeds · DecipherU aggregates and curates these cybersecurity intelligence items.
Last verified: November 6, 2026?Report an inaccuracy