CVE-2026-59999

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.2%, top 94% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

A fix is available — apply it.

In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
6%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 9, 2026

Advisory Details (3)

Auto-updated Jul 8, 2026
No patch confirmed yet.
generic

oss-security - Announce: OpenSSH 10.4 released

https://www.openwall.com/lists/oss-security/2026/07/06/5
generic

OpenSSH: Release Notes

https://www.openssh.org/releasenotes.html#10.4p1
generic

'Announce: OpenSSH 10.4 released' - MARC

https://marc.info/?l=openssh-unix-dev&m=178333966933090&w=2

Vendor Advisories for CVE-2026-59999(3)

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

Patch Availability(2)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntussh-askpass-gnome (1:10.2p1-2ubuntu3.4) @ resolute2026-09-18ubuntu
redhatopenssh-main-10.4p1-1.hum12026-07-09redhat

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

(5 across 5 ecosystems)
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
openssh—10.3_p1-r1—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
openssh1:10.0p1-1 ... 1:9.9p2-2 (86 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
openssh1:10.0p1-1 ... 1:9.9p2-2 (77 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
openssh1:10.0p1-7 ... 1:10.5p1-1 (31 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
openssh1:10.0p1-7 ... 1:10.3p1-9 (21 versions)1:10.4p1-1—

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 19× in last 7d / 83× 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 284 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-59999?
CVE-2026-59999 is a high vulnerability published on July 8, 2026. In sshd in OpenSSH before 10.4, DisableForwarding=yes was supposed to take precedence over PermitTunnel=yes, but did not.
When was CVE-2026-59999 disclosed?
CVE-2026-59999 was first published in the National Vulnerability Database on July 8, 2026, with the most recent update on July 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-59999 actively exploited?
CVE-2026-59999 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 94.5% of all scored CVEs.
What is the CVSS score of CVE-2026-59999?
CVE-2026-59999 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-59999?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-59999, 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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