CVE-2026-50628

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-12. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

A logic error in OAuthRequestFilter rejects legitimate requests originating from the bound IP address, while blindly allowing requests from any other IP address. Enabling this

security feature inadvertently creates an inverse security check. Users are recommended to upgrade to versions 4.2.2 or 4.1.7, which fixes this issue.

CVSS v3
9.8
EG Score
9.8(medium)
EPSS
48.1%
KEV
Not listed

Published

June 12, 2026

Last Modified

July 15, 2026

Advisory Details (6)

Auto-updated Jul 16, 2026
Patch available. Sources: redhat.
redhat Patch Available
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-50628.json
redhat Patch Available

2488302 – (CVE-2026-50628) CVE-2026-50628 cxf: org.apache.cxf/cxf-rt-rs-security-oauth2: cxf: Unauthorized access due to logic error in OAuthRequestFilter

https://bugzilla.redhat.com/show_bug.cgi?id=2488302
redhat Patch Available

cve-details

https://access.redhat.com/security/cve/CVE-2026-50628
redhat Patch Available
https://access.redhat.com/errata/RHSA-2026:37390
generic

oss-security - CVE-2026-50628: Apache CXF: OAuth2: Inverted IP Binding Check Defeats Security Control

http://www.openwall.com/lists/oss-security/2026/06/11/5
generic
https://lists.apache.org/thread/vb3ho8lf228gh90m1fpnohf2008xrdxk

Vendor Advisories for CVE-2026-50628(2)

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
redhatcxf-rt-rs-security-oauth2-saml2026-07-09redhat

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.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 20× in last 7d / 196× 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 246 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-50628?
CVE-2026-50628 is a critical vulnerability published on June 12, 2026. A logic error in OAuthRequestFilter rejects legitimate requests originating from the bound IP address, while blindly allowing requests from any other IP address. Enabling this security feature inadvertently creates an inverse security check. Users are recommended to upgrade to versions 4.2.2 or…
When was CVE-2026-50628 disclosed?
CVE-2026-50628 was first published in the National Vulnerability Database on June 12, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50628 actively exploited?
CVE-2026-50628 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 48.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-50628?
CVE-2026-50628 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-50628?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50628, 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.

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