CVE-2026-50872

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: 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 loopback request handling component of fossar selfoss v2.20-SNAPSHOT allows attackers to execute arbitrary commands and obtain sensitive information via supplying a crafted HTTP request.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
75(Attend)
EG Risk 75/100SSVC: 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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Aug 26, 2026
No patch confirmed yet.
generic

Reference for CVE-2026-50872 · GitHub

https://gist.github.com/pyuysig/272bf96c028ed45ad010b7c75937c914

Vendor Advisories for CVE-2026-50872(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 9× in last 7d / 150× 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 407 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-50872?
CVE-2026-50872 is a critical vulnerability published on June 15, 2026. An issue in the loopback request handling component of fossar selfoss v2.20-SNAPSHOT allows attackers to execute arbitrary commands and obtain sensitive information via supplying a crafted HTTP request.
When was CVE-2026-50872 disclosed?
CVE-2026-50872 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-2026-50872 actively exploited?
CVE-2026-50872 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 55.6% of all scored CVEs.
What is the CVSS score of CVE-2026-50872?
CVE-2026-50872 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-50872?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50872, 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.

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