CVE-2026-50888

HIGHPre-NVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: None knownExposed: 0

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

An authenticated Server-Side Request Forgery (SSRF) in the custom scraper subsystem component of Benjamin Jonard Koillection v1.8.0 allows attackers to scan internal resources via supplying a crafted URL.

CVSS v3
8.1
EG Score
8.1(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity81% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
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-2026-50888 · GitHub

https://gist.github.com/pyuysig/d60273c1c346257ceddbf8da7134bae7

Vendor Advisories for CVE-2026-50888(1)

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

Affected Packages

(1 across 1 ecosystem)
Packagist(1)
PackageVulnerable rangeFixed inDependents
koillection/koillection1.1.7 ... v1.1.6 (91 versions)1.8.4—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 5× in last 7d / 38× 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 228 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-50888?
CVE-2026-50888 is a high vulnerability published on June 15, 2026. An authenticated Server-Side Request Forgery (SSRF) in the custom scraper subsystem component of Benjamin Jonard Koillection v1.8.0 allows attackers to scan internal resources via supplying a crafted URL.
When was CVE-2026-50888 disclosed?
CVE-2026-50888 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-2026-50888 actively exploited?
CVE-2026-50888 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 83.8% of all scored CVEs.
What is the CVSS score of CVE-2026-50888?
CVE-2026-50888 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-50888?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50888, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-50888

Explore →

Is Your Infrastructure Affected by CVE-2026-50888?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs