CVE-2026-50010

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.5 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.5%, top 61% 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 — 3 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.

Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, SimpleTrustManagerFactory.engineGetTrustManagers() and related paths wrap any user-supplied plain X509TrustManager in X509TrustManagerWrapper, which extends X509ExtendedTrustManager but implements the 3-arg checkServerTrusted(chain, authType, SSLEngine) by discarding the SSLEngine and calling the 2-arg delegate. Because the object now IS an X509ExtendedTrustManager, neither SunJSSE's internal AbstractTrustManagerWrapper nor Netty's own OpenSslX509TrustManagerWrapper will re-wrap it to add endpoint-identification. Consequently, even though Netty 4.2 sets endpointIdentificationAlgorithm="HTTPS" by default, a client built with SslContextBuilder.forClient().trustManager(somePlainX509TrustManager) performs no hostname verification at all. Versions 4.1.135.Final and 4.2.15.Final patch the issue.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

June 12, 2026

Last Modified

September 18, 2026

Advisory Details (3)

Auto-updated Jun 12, 2026
Patch available. Sources: github_release, github.
github Patch Available

Wrapping plain trust manager silently disables hostname verification · Advisory · netty/netty · GitHub

https://github.com/netty/netty/security/advisories/GHSA-c653-97m9-rcg9
github_release Patch Available

netty-4.2.15.Final

Patch available: netty/netty netty-4.2.15.Final

https://github.com/netty/netty/releases/tag/netty-4.2.15.Final
github_release Patch Available

netty-4.1.135.Final

Patch available: netty/netty netty-4.1.135.Final

https://github.com/netty/netty/releases/tag/netty-4.1.135.Final

Vendor Advisories for CVE-2026-50010(18)

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

Patch Availability(10)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatnetty-handler2026-09-10redhat
redhatrhoai/odh-trustyai-service-rhel9:17881986812026-09-08redhat
redhatdevspaces/pluginregistry-rhel9:17877597232026-09-01redhat
redhateap7-wildfly-0:7.4.25-2.GA_redhat_00001.1.el8eap2026-08-11redhat
redhateap7-wildfly-0:7.4.25-2.GA_redhat_00001.1.el9eap2026-08-11redhat
redhateap7-wildfly-0:7.4.25-2.GA_redhat_00001.1.el7eap2026-08-11redhat
redhatio.netty/netty-handler:4.1.135.Final-redhat-000012026-08-03redhat
redhateap8-wildfly-0:8.1.7.1-1.GA_redhat_00004.1.el9eap2026-08-03redhat
redhatcryostat/jfr-datasource-rhel9:4.2.0-132026-07-29redhat
redhatoffline-knowledge-portal/rhokp-rhel9:17822393702026-06-23redhat

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)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
netty1:4.1.48-10 ... 1:4.1.48-9 (16 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
netty1:4.1.48-10 ... 1:4.1.48-9 (12 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
netty1:4.1.48-10 ... 1:4.1.48-16 (8 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
netty1:4.1.48-10 ... 1:4.1.48-16 (7 versions)——
Maven(1)
PackageVulnerable rangeFixed inDependents
io.netty:netty-handler4.0.0.Alpha1 ... 4.1.99.Final (228 versions)4.1.135.Final—

Weakness Classification(1)

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

Additional Vendor Advisories

(2)

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 12× in last 7d / 75× 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 297 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-50010?
CVE-2026-50010 is a high vulnerability published on June 12, 2026. Netty is a network application framework for development of protocol servers and clients. Prior to versions 4.1.135.Final and 4.2.15.Final, SimpleTrustManagerFactory.engineGetTrustManagers() and related paths wrap any user-supplied plain X509TrustManager in X509TrustManagerWrapper, which extends…
When was CVE-2026-50010 disclosed?
CVE-2026-50010 was first published in the National Vulnerability Database on June 12, 2026, with the most recent update on September 18, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50010 actively exploited?
CVE-2026-50010 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 61.1% of all scored CVEs.
What is the CVSS score of CVE-2026-50010?
CVE-2026-50010 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-50010?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50010, 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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