CVE-2026-18462CWE-190CWE-284broken-access-control

CVE-2026-18462

published September 22, 2026

CVSS
7.3
EPSS
0%
Percentile
0.2
In the wild
Unconfirmed
What it is

Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Professional (Core Libraries) allows Shared Resource Manipulation. This issue affects Connext Professional: from 7.4.0 before 7.7.0.1, from 7.0.0 before 7.3.1.6, from 6.1.0 before 6.1.*.

The record
Technical detail
CVSS
7.3 · NONE
CVSS v4.0
7.3 · CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00081 · 0.2th percentile
Weaknesses
CWE-190 · Integer Overflow or Wraparound; CWE-284 · Improper Access Control
Published
2026-09-22T22:17Z
References (1)
https://www.rti.com/vulnerabilities/#cve-2026-18462 · 3f572a00-62e2-4423-959a-7ea25eff1638
EPSS history
Timeline
  • 24 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 22 SEP 17:50Z
    Integer Overflow or Wraparound, Improper Access Control vulnerability in RTI Connext Professional (Core Libraries) allows Shared Resource Manipulation.
    cvelistv5