CVE-2026-50879

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM 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
7.5EG
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: Elevated riskExposed: 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(medium)
EG Risk
65(Attend)
EG Risk 65/100SSVC: Attend

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%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
25%
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.

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
gogithub.com/andreimarcu/linx-server—ghsa

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

(1 across 1 ecosystem)
Go(1)
PackageVulnerable rangeFixed inDependents
github.com/andreimarcu/linx-server———

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 40× 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 235 total refreshes for this CVE.

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

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 0% probability of exploitation in the next 30 days, which ranks it in the top 74.6% of all scored CVEs.
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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