CVE-2026-35386

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.1 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 75% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
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

A fix is available — apply it.

In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a scenario where the username on the command line is untrusted, and also requires a non-default configurations of % in ssh_config.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
25%
KEV
Not listed

Published

April 2, 2026

Last Modified

July 24, 2026

Advisory Details (3)

Auto-updated Jul 7, 2026
No patch confirmed yet.
generic

oss-security - Announce: OpenSSH 10.3 released

https://www.openwall.com/lists/oss-security/2026/04/02/3
generic

OpenSSH: Release Notes

https://www.openssh.org/releasenotes.html#10.3p1
generic

'Announce: OpenSSH 10.3 released' - MARC

https://marc.info/?l=openssh-unix-dev&m=177513443901484&w=2

Vendor Advisories for CVE-2026-35386(17)

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

Patch Availability(16)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntussh-askpass-gnome (1:10.2p1-2ubuntu3.2) @ resolute2026-07-26ubuntu
redhatrhaiis/model-opt-cuda-rhel9:17806819842026-06-10redhat
redhatopenssh-0:8.7p1-38.el9_4.82026-06-03redhat
redhatopenssh-0:8.7p1-30.el9_2.112026-06-02redhat
redhatopenssh-0:8.0p1-7.el8_4.22026-06-01redhat
redhatopenssh-0:8.0p1-15.el8_6.52026-05-27redhat
redhatrhui5/rhua-rhel9:17797982222026-05-27redhat
redhatopenssh-0:8.0p1-20.el8_8.42026-05-27redhat
redhatopenssh-0:9.9p1-23.el10_22026-05-19redhat
redhatopenssh-0:9.9p1-7.el9_82026-05-19redhat
redhatopenssh-0:8.7p1-45.el9_6.32026-05-11redhat
redhatdiscovery/discovery-server-rhel9:17781015792026-05-07redhat
redhatopenssh-0:8.0p1-29.el8_102026-05-04redhat
redhatopenssh-0:8.7p1-49.el9_72026-05-04redhat
redhatopenssh-0:9.9p1-14.el10_12026-05-04redhat
redhatopenssh-0:9.9p1-7.el10_0.32026-04-30redhat

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.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
openssh1:8.4p1-5 ... 1:8.4p1-5+deb11u6 (7 versions)1:8.4p1-5+deb11u7—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
openssh1:9.2p1-2 ... 1:9.2p1-2+deb12u9 (10 versions)1:9.2p1-2+deb12u10—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
openssh1:10.0p1-7, 1:10.0p1-7+deb13u1, 1:10.0p1-7+deb13u21:10.0p1-7+deb13u3—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
openssh1:10.0p1-7 ... 1:10.3p1-1~bpo13+1 (13 versions)1:10.3p1-1—

Weakness Classification(1)

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

Additional Vendor Advisories

(1)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 8× in last 7d / 28× 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 207 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-35386?
CVE-2026-35386 is a high vulnerability published on April 2, 2026. In OpenSSH before 10.3, command execution can occur via shell metacharacters in a username within a command line. This requires a scenario where the username on the command line is untrusted, and also requires a non-default configurations of % in ssh_config.
When was CVE-2026-35386 disclosed?
CVE-2026-35386 was first published in the National Vulnerability Database on April 2, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-35386 actively exploited?
CVE-2026-35386 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 75.0% of all scored CVEs.
What is the CVSS score of CVE-2026-35386?
CVE-2026-35386 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-35386?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-35386, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-35386

Explore →

Is Your Infrastructure Affected by CVE-2026-35386?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs