CVE-2026-52101

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreMEDIUM confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-14. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.1Exploit: Elevated riskExposed: 0

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

An issue in andreimarcu linux-server v.1.0 through v.2.3.8 allows a remote attacker to obtain sensitive information via the function uploadRemote function in upload.go

CVSS v3
9.1
EG Score
9.1(medium)
EG Risk
72(Attend)
EG Risk 72/100SSVC: 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
Severity91% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

July 14, 2026

Last Modified

July 15, 2026

Advisory Details (2)

Auto-updated Aug 29, 2026
No patch confirmed yet.
generic

-linx-server-vulnerability-report/CVE-2026-52101.md at main · nk7667/-linx-server-vulnerability-report · GitHub

https://github.com/nk7667/-linx-server-vulnerability-report/blob/main/CVE-2026-52101.md
generic

GitHub - andreimarcu/linx-server: Self-hosted file/code/media sharing website. · GitHub

https://github.com/andreimarcu/linx-server

Vendor Advisories for CVE-2026-52101(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 33× in last 7d / 197× 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 253 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-52101?
CVE-2026-52101 is a critical vulnerability published on July 14, 2026. An issue in andreimarcu linux-server v.1.0 through v.2.3.8 allows a remote attacker to obtain sensitive information via the function uploadRemote function in upload.go
When was CVE-2026-52101 disclosed?
CVE-2026-52101 was first published in the National Vulnerability Database on July 14, 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-2026-52101 actively exploited?
CVE-2026-52101 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.4% of all scored CVEs.
What is the CVSS score of CVE-2026-52101?
CVE-2026-52101 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52101?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52101, 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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