CVE-2026-51027

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-20. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.9Exploit: Elevated riskExposed: 0

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

An issue in FileThingie v.2.5.7 allows a remote attacker to obtain sensitive information via the ft2.php component.

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
61(Track*)
EG Risk 61/100SSVC: Track*

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
Severity99% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
1%
EPSS %ILE
47%
KEV
Not listed

Published

July 20, 2026

Last Modified

July 21, 2026

Advisory Details (2)

Auto-updated Aug 25, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Vulnerability-Research/CVE-2026-51027 at main · SpeWnz/Vulnerability-Research · GitHub

https://github.com/SpeWnz/Vulnerability-Research/tree/main/CVE-2026-51027
generic

GitHub - leefish/filethingie: PHP File Manager · GitHub

https://github.com/leefish/filethingie

Vendor Advisories for CVE-2026-51027(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 37× in last 7d / 217× 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 268 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-51027?
CVE-2026-51027 is a critical vulnerability published on July 20, 2026. An issue in FileThingie v.2.5.7 allows a remote attacker to obtain sensitive information via the ft2.php component.
When was CVE-2026-51027 disclosed?
CVE-2026-51027 was first published in the National Vulnerability Database on July 20, 2026, with the most recent update on July 21, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-51027 actively exploited?
CVE-2026-51027 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 53.2% of all scored CVEs.
What is the CVSS score of CVE-2026-51027?
CVE-2026-51027 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-51027?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-51027, 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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