CVE-2026-50645

HIGHNVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-12. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.5
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.5Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

There is no restriction on the amount of attachment headers that a message can contain when being deserialized by Apache CXF, which can lead to uncontrolled resource consumption or a denial of service attack. Users are recommended to upgrade to versions 4.2.2 or 4.1.7, which fix this issue by imposing a maximum default of 500 attachments per message.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
36.7%
KEV
Not listed

Published

June 12, 2026

Last Modified

June 13, 2026

Advisory Details (2)

Auto-updated Jun 12, 2026
No patch confirmed yet.
generic

oss-security - CVE-2026-50645: Apache CXF: No restriction on attachment headers per message

http://www.openwall.com/lists/oss-security/2026/06/11/12
generic
https://lists.apache.org/thread/24zb7cqcvykhwm0j797dmdq25s61mj93

Vendor Advisories for CVE-2026-50645(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 32× in last 7d / 127× 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 127 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-50645?
CVE-2026-50645 is a high vulnerability published on June 12, 2026. There is no restriction on the amount of attachment headers that a message can contain when being deserialized by Apache CXF, which can lead to uncontrolled resource consumption or a denial of service attack. Users are recommended to upgrade to versions 4.2.2 or 4.1.7, which fix this issue by…
When was CVE-2026-50645 disclosed?
CVE-2026-50645 was first published in the National Vulnerability Database on June 12, 2026, with the most recent update on June 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50645 actively exploited?
CVE-2026-50645 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-50645?
CVE-2026-50645 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-50645?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50645, 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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