CVE-2026-2394CWE-125CWE-126

CVE-2026-2394

Medium · published April 1, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

Buffer Over-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 7.3.1.1, from 6.1.0 before 6.1.2.34, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 4.3x before 5.1.*.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00158 · 4.6th percentile
Weaknesses
CWE-125 · Out-of-bounds Read; CWE-126 · Buffer Over-read
Published
2026-04-01T05:16Z
Affected products (6)
ProductVersionsFixed in
rti/connext_professional≥ 4.3.0, ≤ 5.2.3—
rti/connext_professional≥ 5.3.0, ≤ 5.3.1.45—
rti/connext_professional≥ 6.0.0, ≤ 6.0.1.40—
rti/connext_professional≥ 6.1.0, ≤ 6.1.2.27—
rti/connext_professional≥ 7.0.0, < 7.3.1.17.3.1.1
rti/connext_professional≥ 7.4.0, < 7.7.07.7.0
References (1)
https://www.rti.com/vulnerabilities/#cve-2026-2394 · 3f572a00-62e2-4423-959a-7ea25eff1638
EPSS history
Timeline
  • 01 APR 00:52Z
    Buffer Over-read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers.
    cvelistv5