CVE-2026-2467

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-17. NVD baseline CVSS 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.1Exploit: 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
8.1
EG Score
8.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity81% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
8.7%
KEV
Not listed

Published

June 17, 2026

Last Modified

July 8, 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 13× in last 7d / 135× 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 194 total refreshes for this CVE.

  1. 2026-07-24 14:17 UTCEPSS rescore
  2. 2026-07-23 14:18 UTCEPSS rescore
  3. 2026-07-23 14:18 UTCEPSS rescore
  4. 2026-07-23 03:07 UTCEG score recompute
  5. 2026-07-22 14:08 UTCEPSS rescore
  6. 2026-07-22 14:08 UTCEPSS rescore
  7. 2026-07-21 15:24 UTCEPSS rescore
  8. 2026-07-21 15:24 UTCEPSS rescore
  9. 2026-07-20 17:08 UTCEPSS rescore
  10. 2026-07-20 17:08 UTCEPSS rescore
  11. 2026-07-19 14:31 UTCEPSS rescore
  12. 2026-07-19 14:31 UTCEPSS rescore
  13. 2026-07-19 02:29 UTCEPSS rescore
  14. 2026-07-18 10:04 UTCEPSS rescore
  15. 2026-07-18 10:04 UTCEPSS rescore
  16. 2026-07-16 21:24 UTCGHSA enrichment
  17. 2026-07-16 17:03 UTCEPSS rescore
  18. 2026-07-16 17:03 UTCEPSS rescore
  19. 2026-07-16 05:56 UTCGHSA enrichment
  20. 2026-07-15 18:19 UTCGHSA enrichment
  21. 2026-07-15 16:57 UTCEPSS rescore
  22. 2026-07-15 16:57 UTCEPSS rescore
  23. 2026-07-15 06:35 UTCGHSA enrichment
  24. 2026-07-15 02:00 UTCEPSS rescore
  25. 2026-07-15 02:00 UTCEPSS rescore
Show 75 more
  1. 2026-07-14 18:15 UTCGHSA enrichment
  2. 2026-07-14 06:15 UTCGHSA enrichment
  3. 2026-07-13 22:30 UTCEPSS rescore
  4. 2026-07-13 18:39 UTCGHSA enrichment
  5. 2026-07-13 07:08 UTCGHSA enrichment
  6. 2026-07-13 06:13 UTCEPSS rescore
  7. 2026-07-13 06:13 UTCEPSS rescore
  8. 2026-07-12 19:35 UTCGHSA enrichment
  9. 2026-07-12 08:03 UTCGHSA enrichment
  10. 2026-07-12 05:46 UTCEPSS rescore
  11. 2026-07-11 20:31 UTCGHSA enrichment
  12. 2026-07-11 08:59 UTCGHSA enrichment
  13. 2026-07-11 08:27 UTCEPSS rescore
  14. 2026-07-10 21:28 UTCGHSA enrichment
  15. 2026-07-10 09:57 UTCGHSA enrichment
  16. 2026-07-09 21:49 UTCGHSA enrichment
  17. 2026-07-09 19:10 UTCEPSS rescore
  18. 2026-07-09 10:10 UTCGHSA enrichment
  19. 2026-07-08 22:37 UTCEG score recompute▼ 1.10
  20. 2026-07-08 22:37 UTCGHSA enrichment
  21. 2026-07-08 18:52 UTCNVD updateCVSS v3 → 8.1 · severity → HIGH
  22. 2026-07-08 18:17 UTCGHSA enrichment
  23. 2026-07-08 15:15 UTCEPSS rescore
  24. 2026-07-08 13:55 UTCGHSA enrichment
  25. 2026-07-08 09:34 UTCGHSA enrichment
  26. 2026-07-08 05:14 UTCGHSA enrichment
  27. 2026-07-08 00:19 UTCGHSA enrichment
  28. 2026-07-07 19:58 UTCGHSA enrichment
  29. 2026-07-07 13:46 UTCEPSS rescore
  30. 2026-07-07 13:00 UTCGHSA enrichment
  31. 2026-07-07 08:39 UTCGHSA enrichment
  32. 2026-07-07 04:06 UTCGHSA enrichment
  33. 2026-07-06 23:32 UTCGHSA enrichment
  34. 2026-07-06 19:11 UTCGHSA enrichment
  35. 2026-07-06 16:27 UTCEPSS rescore
  36. 2026-07-06 16:27 UTCEPSS rescore
  37. 2026-07-06 14:48 UTCGHSA enrichment
  38. 2026-07-06 10:27 UTCGHSA enrichment
  39. 2026-07-06 03:58 UTCGHSA enrichment
  40. 2026-07-06 02:23 UTCEPSS rescore
  41. 2026-07-06 02:23 UTCEPSS rescore
  42. 2026-07-05 23:38 UTCGHSA enrichment
  43. 2026-07-05 19:18 UTCGHSA enrichment
  44. 2026-07-05 14:58 UTCGHSA enrichment
  45. 2026-07-05 10:37 UTCGHSA enrichment
  46. 2026-07-05 06:15 UTCGHSA enrichment
  47. 2026-07-05 02:30 UTCEPSS rescore
  48. 2026-07-05 01:41 UTCGHSA enrichment
  49. 2026-07-04 21:18 UTCGHSA enrichment
  50. 2026-07-04 16:56 UTCGHSA enrichment
  51. 2026-07-04 12:19 UTCGHSA enrichment
  52. 2026-07-04 07:53 UTCGHSA enrichment
  53. 2026-07-04 06:31 UTCEPSS rescore
  54. 2026-07-04 03:26 UTCGHSA enrichment
  55. 2026-07-03 22:36 UTCGHSA enrichment
  56. 2026-07-03 18:09 UTCGHSA enrichment
  57. 2026-07-03 13:35 UTCGHSA enrichment
  58. 2026-07-03 09:15 UTCGHSA enrichment
  59. 2026-07-03 04:54 UTCGHSA enrichment
  60. 2026-07-03 00:33 UTCGHSA enrichment
  61. 2026-07-02 20:11 UTCGHSA enrichment
  62. 2026-07-02 15:48 UTCGHSA enrichment
  63. 2026-07-02 11:28 UTCGHSA enrichment
  64. 2026-07-02 07:07 UTCGHSA enrichment
  65. 2026-07-02 02:45 UTCGHSA enrichment
  66. 2026-07-01 22:25 UTCGHSA enrichment
  67. 2026-07-01 17:38 UTCGHSA enrichment
  68. 2026-07-01 15:06 UTCEPSS rescore
  69. 2026-07-01 13:18 UTCGHSA enrichment
  70. 2026-07-01 08:55 UTCGHSA enrichment
  71. 2026-07-01 04:34 UTCGHSA enrichment
  72. 2026-07-01 00:11 UTCGHSA enrichment
  73. 2026-06-30 23:22 UTCEPSS rescore
  74. 2026-06-30 19:51 UTCGHSA enrichment
  75. 2026-06-30 15:29 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-2467?
CVE-2026-2467 is a high 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, with the most recent update on July 8, 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 8.7% 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 8.1 (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.

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