CVE-2026-50879

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
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.

An issue in the uploadPostHandler component of Andrei Marcu linx-server v2.3.8 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

CVSS v3
7.5
EG Score
7.5(high)
EPSS
24.3%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

Reference for CVE-2026-50879 · GitHub

https://gist.github.com/pyuysig/807d92e6d8e7648d140d004f3b54b08b

Vendor Advisories for CVE-2026-50879(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 / 108× 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 108 total refreshes for this CVE.

  1. 2026-07-07 00:39 UTCEG score recompute
  2. 2026-07-07 00:39 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-05 21:43 UTCEG score recompute
  7. 2026-07-05 21:43 UTCGHSA enrichment
  8. 2026-07-05 10:43 UTCEG score recompute
  9. 2026-07-05 10:43 UTCGHSA enrichment
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 23:41 UTCEG score recompute
  12. 2026-07-04 23:41 UTCGHSA enrichment
  13. 2026-07-04 12:41 UTCEG score recompute
  14. 2026-07-04 12:40 UTCGHSA enrichment
  15. 2026-07-04 01:25 UTCEG score recompute
  16. 2026-07-04 01:25 UTCGHSA enrichment
  17. 2026-07-03 14:25 UTCEG score recompute
  18. 2026-07-03 14:25 UTCGHSA enrichment
  19. 2026-07-03 02:48 UTCEG score recompute
  20. 2026-07-03 02:48 UTCGHSA enrichment
  21. 2026-07-02 15:45 UTCEG score recompute
  22. 2026-07-02 15:45 UTCGHSA enrichment
  23. 2026-07-02 04:45 UTCEG score recompute
  24. 2026-07-02 04:45 UTCGHSA enrichment
  25. 2026-07-01 17:44 UTCEG score recompute
Show 75 more
  1. 2026-07-01 17:44 UTCGHSA enrichment
  2. 2026-07-01 15:07 UTCEPSS rescore
  3. 2026-07-01 06:44 UTCEG score recompute
  4. 2026-07-01 06:44 UTCGHSA enrichment
  5. 2026-06-30 23:22 UTCEPSS rescore
  6. 2026-06-30 19:44 UTCEG score recompute
  7. 2026-06-30 19:44 UTCGHSA enrichment
  8. 2026-06-30 08:44 UTCEG score recompute
  9. 2026-06-30 08:44 UTCGHSA enrichment
  10. 2026-06-29 21:39 UTCEG score recompute
  11. 2026-06-29 21:39 UTCGHSA enrichment
  12. 2026-06-29 10:40 UTCEG score recompute
  13. 2026-06-29 10:39 UTCGHSA enrichment
  14. 2026-06-28 23:38 UTCEG score recompute
  15. 2026-06-28 23:38 UTCGHSA enrichment
  16. 2026-06-28 14:07 UTCEPSS rescore
  17. 2026-06-28 12:38 UTCEG score recompute
  18. 2026-06-28 12:38 UTCGHSA enrichment
  19. 2026-06-28 04:56 UTCEPSS rescore
  20. 2026-06-28 04:56 UTCEPSS rescore
  21. 2026-06-28 01:39 UTCEG score recompute
  22. 2026-06-28 01:39 UTCGHSA enrichment
  23. 2026-06-27 14:39 UTCEG score recompute
  24. 2026-06-27 14:39 UTCGHSA enrichment
  25. 2026-06-27 03:39 UTCEG score recompute
  26. 2026-06-27 03:39 UTCGHSA enrichment
  27. 2026-06-27 03:08 UTCEPSS rescore
  28. 2026-06-26 16:36 UTCEG score recompute
  29. 2026-06-26 16:36 UTCGHSA enrichment
  30. 2026-06-26 05:36 UTCEG score recompute
  31. 2026-06-26 05:36 UTCGHSA enrichment
  32. 2026-06-25 18:36 UTCEG score recompute
  33. 2026-06-25 18:36 UTCGHSA enrichment
  34. 2026-06-25 13:49 UTCEPSS rescore
  35. 2026-06-25 07:36 UTCEG score recompute
  36. 2026-06-25 07:36 UTCGHSA enrichment
  37. 2026-06-24 20:36 UTCEG score recompute
  38. 2026-06-24 20:36 UTCGHSA enrichment
  39. 2026-06-24 14:05 UTCEPSS rescore
  40. 2026-06-24 09:17 UTCEG score recompute
  41. 2026-06-24 09:17 UTCGHSA enrichment
  42. 2026-06-23 22:17 UTCEG score recompute
  43. 2026-06-23 22:17 UTCGHSA enrichment
  44. 2026-06-23 21:33 UTCEPSS rescore
  45. 2026-06-23 21:33 UTCEPSS rescore
  46. 2026-06-23 10:58 UTCEG score recompute
  47. 2026-06-23 10:58 UTCGHSA enrichment
  48. 2026-06-22 23:57 UTCEG score recompute
  49. 2026-06-22 23:57 UTCGHSA enrichment
  50. 2026-06-22 14:25 UTCEPSS rescore
  51. 2026-06-22 14:25 UTCEPSS rescore
  52. 2026-06-22 12:48 UTCEG score recompute
  53. 2026-06-22 12:48 UTCGHSA enrichment
  54. 2026-06-22 01:47 UTCEG score recompute
  55. 2026-06-22 01:47 UTCGHSA enrichment
  56. 2026-06-21 14:56 UTCEPSS rescore
  57. 2026-06-21 14:56 UTCEPSS rescore
  58. 2026-06-21 14:07 UTCEG score recompute
  59. 2026-06-21 14:07 UTCGHSA enrichment
  60. 2026-06-21 02:53 UTCEG score recompute
  61. 2026-06-21 02:53 UTCGHSA enrichment
  62. 2026-06-21 01:59 UTCEPSS rescore
  63. 2026-06-21 01:59 UTCEPSS rescore
  64. 2026-06-20 15:36 UTCEG score recompute
  65. 2026-06-20 15:35 UTCGHSA enrichment
  66. 2026-06-20 04:34 UTCEG score recompute
  67. 2026-06-20 04:34 UTCGHSA enrichment
  68. 2026-06-19 19:26 UTCEPSS rescore
  69. 2026-06-19 19:26 UTCEPSS rescore
  70. 2026-06-19 17:35 UTCEG score recompute
  71. 2026-06-19 17:35 UTCGHSA enrichment
  72. 2026-06-19 06:17 UTCEG score recompute
  73. 2026-06-19 06:17 UTCGHSA enrichment
  74. 2026-06-18 19:15 UTCEG score recompute▲ 7.50
  75. 2026-06-18 19:15 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-50879?
CVE-2026-50879 is a high vulnerability published on June 15, 2026. An issue in the uploadPostHandler component of Andrei Marcu linx-server v2.3.8 allows attackers to cause a Denial of Service (DoS) via a crafted POST request.
When was CVE-2026-50879 disclosed?
CVE-2026-50879 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50879 actively exploited?
CVE-2026-50879 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-50879?
CVE-2026-50879 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-50879?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50879, 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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