CVE-2026-2467

CRITICALPre-NVD 9.29.2—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.2 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.2%, top 89% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 3 sources updated this week
9.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.2Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.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 5.0.0 before 5.2.*.

CVSS v3
9.2
EG Score
9.2(medium)
EPSS
10.6%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 17, 2026
No patch confirmed yet.
generic

RTI Connext Security Bulletins and Advisories (last updated on 2026-06-17)

https://www.rti.com/vulnerabilities/#cve-2026-2467

Vendor Advisories for CVE-2026-2467(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 82× in last 7d / 242× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 242 total refreshes for this CVE.

  1. 2026-07-07 04:06 UTCEG score recompute
  2. 2026-07-07 04:06 UTCGHSA enrichment
  3. 2026-07-06 23:32 UTCEG score recompute
  4. 2026-07-06 23:32 UTCGHSA enrichment
  5. 2026-07-06 19:11 UTCEG score recompute
  6. 2026-07-06 19:11 UTCGHSA enrichment
  7. 2026-07-06 16:27 UTCEPSS rescore
  8. 2026-07-06 16:27 UTCEPSS rescore
  9. 2026-07-06 14:49 UTCEG score recompute
  10. 2026-07-06 14:48 UTCGHSA enrichment
  11. 2026-07-06 10:27 UTCEG score recompute
  12. 2026-07-06 10:27 UTCGHSA enrichment
  13. 2026-07-06 03:58 UTCEG score recompute
  14. 2026-07-06 03:58 UTCGHSA enrichment
  15. 2026-07-06 02:23 UTCEPSS rescore
  16. 2026-07-06 02:23 UTCEPSS rescore
  17. 2026-07-05 23:38 UTCEG score recompute
  18. 2026-07-05 23:38 UTCGHSA enrichment
  19. 2026-07-05 19:18 UTCEG score recompute
  20. 2026-07-05 19:18 UTCGHSA enrichment
  21. 2026-07-05 14:58 UTCEG score recompute
  22. 2026-07-05 14:58 UTCGHSA enrichment
  23. 2026-07-05 10:38 UTCEG score recompute
  24. 2026-07-05 10:37 UTCGHSA enrichment
  25. 2026-07-05 06:15 UTCEG score recompute
Show 75 more
  1. 2026-07-05 06:15 UTCGHSA enrichment
  2. 2026-07-05 02:30 UTCEPSS rescore
  3. 2026-07-05 01:41 UTCEG score recompute
  4. 2026-07-05 01:41 UTCGHSA enrichment
  5. 2026-07-04 21:18 UTCEG score recompute
  6. 2026-07-04 21:18 UTCGHSA enrichment
  7. 2026-07-04 16:56 UTCEG score recompute
  8. 2026-07-04 16:56 UTCGHSA enrichment
  9. 2026-07-04 12:19 UTCEG score recompute
  10. 2026-07-04 12:19 UTCGHSA enrichment
  11. 2026-07-04 07:53 UTCEG score recompute
  12. 2026-07-04 07:53 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 03:26 UTCEG score recompute
  15. 2026-07-04 03:26 UTCGHSA enrichment
  16. 2026-07-03 22:36 UTCEG score recompute
  17. 2026-07-03 22:36 UTCGHSA enrichment
  18. 2026-07-03 18:10 UTCEG score recompute
  19. 2026-07-03 18:09 UTCGHSA enrichment
  20. 2026-07-03 13:35 UTCEG score recompute
  21. 2026-07-03 13:35 UTCGHSA enrichment
  22. 2026-07-03 09:15 UTCEG score recompute
  23. 2026-07-03 09:15 UTCGHSA enrichment
  24. 2026-07-03 04:54 UTCEG score recompute
  25. 2026-07-03 04:54 UTCGHSA enrichment
  26. 2026-07-03 00:33 UTCEG score recompute
  27. 2026-07-03 00:33 UTCGHSA enrichment
  28. 2026-07-02 20:11 UTCEG score recompute
  29. 2026-07-02 20:11 UTCGHSA enrichment
  30. 2026-07-02 15:48 UTCEG score recompute
  31. 2026-07-02 15:48 UTCGHSA enrichment
  32. 2026-07-02 11:28 UTCEG score recompute
  33. 2026-07-02 11:28 UTCGHSA enrichment
  34. 2026-07-02 07:07 UTCEG score recompute
  35. 2026-07-02 07:07 UTCGHSA enrichment
  36. 2026-07-02 02:45 UTCEG score recompute
  37. 2026-07-02 02:45 UTCGHSA enrichment
  38. 2026-07-01 22:25 UTCEG score recompute
  39. 2026-07-01 22:25 UTCGHSA enrichment
  40. 2026-07-01 17:38 UTCEG score recompute
  41. 2026-07-01 17:38 UTCGHSA enrichment
  42. 2026-07-01 15:06 UTCEPSS rescore
  43. 2026-07-01 13:18 UTCEG score recompute
  44. 2026-07-01 13:18 UTCGHSA enrichment
  45. 2026-07-01 08:55 UTCEG score recompute
  46. 2026-07-01 08:55 UTCGHSA enrichment
  47. 2026-07-01 04:34 UTCEG score recompute
  48. 2026-07-01 04:34 UTCGHSA enrichment
  49. 2026-07-01 00:11 UTCEG score recompute
  50. 2026-07-01 00:11 UTCGHSA enrichment
  51. 2026-06-30 23:22 UTCEPSS rescore
  52. 2026-06-30 19:51 UTCEG score recompute
  53. 2026-06-30 19:51 UTCGHSA enrichment
  54. 2026-06-30 15:29 UTCEG score recompute
  55. 2026-06-30 15:29 UTCGHSA enrichment
  56. 2026-06-30 11:09 UTCEG score recompute
  57. 2026-06-30 11:08 UTCGHSA enrichment
  58. 2026-06-30 06:48 UTCEG score recompute
  59. 2026-06-30 06:48 UTCGHSA enrichment
  60. 2026-06-30 02:25 UTCEG score recompute
  61. 2026-06-30 02:25 UTCGHSA enrichment
  62. 2026-06-29 22:05 UTCEG score recompute
  63. 2026-06-29 22:05 UTCGHSA enrichment
  64. 2026-06-29 17:42 UTCEG score recompute
  65. 2026-06-29 17:42 UTCGHSA enrichment
  66. 2026-06-29 14:06 UTCEPSS rescore
  67. 2026-06-29 14:06 UTCEPSS rescore
  68. 2026-06-29 13:21 UTCEG score recompute
  69. 2026-06-29 13:21 UTCGHSA enrichment
  70. 2026-06-29 09:01 UTCEG score recompute
  71. 2026-06-29 09:01 UTCGHSA enrichment
  72. 2026-06-29 04:40 UTCEG score recompute
  73. 2026-06-29 04:40 UTCGHSA enrichment
  74. 2026-06-29 00:15 UTCEG score recompute
  75. 2026-06-29 00:15 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-2467?
CVE-2026-2467 is a critical vulnerability published on June 17, 2026. Heap-based Buffer Overflow vulnerability in RTI Connext Professional (Core Libraries) allows Overflow Variables and Tags.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 5.0.0…
When was CVE-2026-2467 disclosed?
CVE-2026-2467 was first published in the National Vulnerability Database on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-2467 actively exploited?
CVE-2026-2467 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 10.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-2467?
CVE-2026-2467 has a CVSS v3 base score of 9.2 (NVD).
How do I remediate CVE-2026-2467?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-2467, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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