CVE-2026-35058

MEDIUMPre-NVD 6.96.9—
EchelonGraph scoreMEDIUM confidence

This medium-severity CVE scores 6.9 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 76% 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 — 4 sources updated this week
6.9
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.9Exploit: NoneExposed: 0

A fix is available — apply it.

Improper validation of packet length during tls-crypt-v2 key extraction in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows authenticated attackers to trigger a fatal assertion and cause a denial of service via a specially crafted packet.

CVSS v3
6.9
EG Score
6.9(medium)
EPSS
23.6%
KEV
Not listed

Published

June 8, 2026

Last Modified

June 9, 2026

Advisory Details (1)

Auto-updated Jun 12, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

TALOS-2026-2381 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence

https://www.talosintelligence.com/vulnerability_reports/TALOS-2026-2381

Vendor Advisories for CVE-2026-35058(1)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuopenvpn (2.5.11-0ubuntu0.22.04.3) @ jammy2026-07-05ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 29× in last 7d / 124× 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 124 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-35058?
CVE-2026-35058 is a medium vulnerability published on June 8, 2026. Improper validation of packet length during tls-crypt-v2 key extraction in OpenVPN 2.6.0 through 2.6.19 and 2.7_alpha1 through 2.7.1 allows authenticated attackers to trigger a fatal assertion and cause a denial of service via a specially crafted packet.
When was CVE-2026-35058 disclosed?
CVE-2026-35058 was first published in the National Vulnerability Database on June 8, 2026, with the most recent update on June 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-35058 actively exploited?
CVE-2026-35058 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-35058?
CVE-2026-35058 has a CVSS v3 base score of 6.9 (NVD).
How do I remediate CVE-2026-35058?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-35058, 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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