CVE-2026-3894CWE-125

CVE-2026-3894

Critical · published June 17, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
25.0
In the wild
Unconfirmed
What it is

Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00331 · 25.0th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2026-06-17T22:17Z
Affected products (1)
ProductVersionsFixed in
rti/connext_professional≥ 5.0.0, < 7.7.07.7.0
References (1)
https://www.rti.com/vulnerabilities/#cve-2026-3894 · 3f572a00-62e2-4423-959a-7ea25eff1638
EPSS history
Timeline
  • 17 JUN 17:19Z
    Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.
    cvelistv5