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
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 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 PROB
0%
EPSS %ILE
9%
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 9× in last 7d / 47× 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 326 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 0% probability of exploitation in the next 30 days, which ranks it in the top 91.3% of all scored CVEs.
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.

Dependency Blast Radius

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