CVE-2026-2674
CVE-2026-2674 is a high-severity vulnerability in Rti Connext Professional with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v4: 4.8
- EPSS exploit prediction: 0% (1st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-37757
- Weakness: CWE-787
- Affected product: Rti Connext Professional
- Published:
- Last modified:
Description
Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers, Overflow 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.*.
Frequently asked questions
- What is CVE-2026-2674?
- Out-of-bounds Write, Out-of-bounds Write, Out-of-bounds Write vulnerability in RTI Connext Professional (Queueing Service,Core Libraries,Persistence Service) allows Overflow Buffers, Overflow Buffers, Overflow 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.*.
- How severe is CVE-2026-2674?
- CVE-2026-2674 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability high.
- Is CVE-2026-2674 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-2674?
- CVE-2026-2674 affects Rti Connext Professional. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-2674?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-2674 have an EU (EUVD) identifier?
- Yes. CVE-2026-2674 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-37757.
- When was CVE-2026-2674 published?
- CVE-2026-2674 was published on 2026-06-17 and last updated on 2026-07-08.
References
Affected products (1)
- cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*
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