CVE-2026-50872

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH 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
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 1%CVSS: 9.8Exploit: NoneExposed: 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(high)
EPSS
42.6%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 20, 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 76× in last 7d / 240× 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 240 total refreshes for this CVE.

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

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 42.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
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.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-50872

Explore →

Is Your Infrastructure Affected by CVE-2026-50872?

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

Start Free Scan →Browse All CVEs