CVE-2026-2394 identifies a buffer over-read vulnerability within RTI Connext Professional (Core Libraries), which allows for the over-reading of buffers. This issue affects numerous versions across Connext Professional 7.x, 6.x, 5.x, and 4.x branches. Rated with a CVSS 4.0 score of 6.3 (Medium), it can be exploited remotely over the network with low attack complexity and no user interaction, potentially leading to low confidentiality and availability impacts. There is currently no evidence of active exploitation, nor are public exploit modules or proof-of-concept code available, and community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.3.0, <= 5.2.3CPE matchmatch criteria | cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:* | ||
>= 5.3.0, <= 5.3.1.45CPE matchmatch criteria | cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:* | ||
>= 6.0.0, <= 6.0.1.40CPE matchmatch criteria | cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:* | ||
>= 6.1.0, <= 6.1.2.27CPE matchmatch criteria | cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:* | ||
>= 7.0.0, < 7.3.1.1CPE matchmatch criteria | cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/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
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.