CVE-2026-50979

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-08-28. 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
Trending — 3 sources updated this week
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.1Exploit: None knownExposed: 0

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

A command injection vulnerability in the 'advanced/curl' component of Osbil Technology oPanel v1.19.50 and earlier allows authenticated attackers to execute arbitrary shell commands via the 'url' parameter

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
72%
KEV
Not listed

Published

August 28, 2026

Last Modified

September 9, 2026

Advisory Details (2)

Auto-updated Aug 28, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

GitHub - bugresearch/CVE-2026-50979: oPanel Authanticated Remote Code Execution via 'advenced/curl' Component · GitHub

https://github.com/bugresearch/CVE-2026-50979
generic

Yöncü Bilişim Çözümleri

http://osbil.com

Vendor Advisories for CVE-2026-50979(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 24× in last 7d / 90× 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.

  1. 2026-09-21 09:52 UTCGHSA enrichment
  2. 2026-09-20 21:08 UTCEG score recompute
  3. 2026-09-20 21:08 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 08:18 UTCGHSA enrichment
  6. 2026-09-19 18:53 UTCEG score recompute
  7. 2026-09-19 18:53 UTCGHSA enrichment
  8. 2026-09-19 06:06 UTCEG score recompute
  9. 2026-09-19 06:06 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 17:22 UTCGHSA enrichment
  12. 2026-09-18 04:38 UTCEG score recompute
  13. 2026-09-18 04:38 UTCGHSA enrichment
  14. 2026-09-17 15:54 UTCGHSA enrichment
  15. 2026-09-17 03:10 UTCEG score recompute
  16. 2026-09-17 03:10 UTCGHSA enrichment
  17. 2026-09-16 14:08 UTCEPSS rescore
  18. 2026-09-16 14:07 UTCEG score recompute
  19. 2026-09-16 14:07 UTCGHSA enrichment
  20. 2026-09-16 05:15 UTCEPSS rescore
  21. 2026-09-16 01:08 UTCGHSA enrichment
  22. 2026-09-15 12:24 UTCEG score recompute
  23. 2026-09-15 12:24 UTCGHSA enrichment
  24. 2026-09-14 23:38 UTCGHSA enrichment
  25. 2026-09-14 10:50 UTCGHSA enrichment
Show 65 more
  1. 2026-09-13 22:07 UTCEG score recompute
  2. 2026-09-13 22:07 UTCGHSA enrichment
  3. 2026-09-13 16:47 UTCEPSS rescore
  4. 2026-09-13 09:23 UTCGHSA enrichment
  5. 2026-09-12 20:39 UTCEG score recompute
  6. 2026-09-12 20:39 UTCGHSA enrichment
  7. 2026-09-12 07:55 UTCGHSA enrichment
  8. 2026-09-11 19:11 UTCEG score recompute
  9. 2026-09-11 19:10 UTCGHSA enrichment
  10. 2026-09-11 14:53 UTCEPSS rescore
  11. 2026-09-11 06:22 UTCGHSA enrichment
  12. 2026-09-10 17:38 UTCEG score recompute
  13. 2026-09-10 17:38 UTCGHSA enrichment
  14. 2026-09-10 09:35 UTCEPSS rescore
  15. 2026-09-10 04:54 UTCGHSA enrichment
  16. 2026-09-09 16:09 UTCGHSA enrichment
  17. 2026-09-09 13:48 UTCGHSA enrichment
  18. 2026-09-09 00:40 UTCEG score recompute
  19. 2026-09-09 00:40 UTCGHSA enrichment
  20. 2026-09-08 22:01 UTCEPSS rescore
  21. 2026-09-08 11:55 UTCGHSA enrichment
  22. 2026-09-07 23:08 UTCEG score recompute
  23. 2026-09-07 23:08 UTCGHSA enrichment
  24. 2026-09-07 16:01 UTCEPSS rescore
  25. 2026-09-07 10:23 UTCGHSA enrichment
  26. 2026-09-06 21:39 UTCEG score recompute
  27. 2026-09-06 21:39 UTCGHSA enrichment
  28. 2026-09-06 13:47 UTCEPSS rescore
  29. 2026-09-06 08:55 UTCGHSA enrichment
  30. 2026-09-05 20:11 UTCEG score recompute
  31. 2026-09-05 20:11 UTCGHSA enrichment
  32. 2026-09-05 07:28 UTCGHSA enrichment
  33. 2026-09-04 18:44 UTCEG score recompute
  34. 2026-09-04 18:44 UTCGHSA enrichment
  35. 2026-09-04 05:50 UTCEG score recompute
  36. 2026-09-04 05:49 UTCGHSA enrichment
  37. 2026-09-04 05:06 UTCEPSS rescore
  38. 2026-09-03 17:05 UTCGHSA enrichment
  39. 2026-09-03 04:21 UTCGHSA enrichment
  40. 2026-09-02 15:35 UTCEG score recompute
  41. 2026-09-02 15:35 UTCGHSA enrichment
  42. 2026-09-02 14:12 UTCEPSS rescore
  43. 2026-09-02 02:43 UTCGHSA enrichment
  44. 2026-09-01 13:56 UTCEG score recompute
  45. 2026-09-01 13:56 UTCGHSA enrichment
  46. 2026-09-01 13:54 UTCEPSS rescore
  47. 2026-09-01 04:40 UTCEPSS rescore
  48. 2026-09-01 00:57 UTCGHSA enrichment
  49. 2026-08-31 12:13 UTCGHSA enrichment
  50. 2026-08-30 23:26 UTCEG score recompute
  51. 2026-08-30 23:26 UTCGHSA enrichment
  52. 2026-08-30 19:17 UTCEPSS rescore
  53. 2026-08-30 10:42 UTCEG score recompute
  54. 2026-08-30 10:42 UTCGHSA enrichment
  55. 2026-08-30 01:22 UTCEPSS rescore
  56. 2026-08-29 21:58 UTCGHSA enrichment
  57. 2026-08-29 09:15 UTCEG score recompute
  58. 2026-08-29 09:15 UTCGHSA enrichment
  59. 2026-08-28 20:30 UTCGHSA enrichment
  60. 2026-08-28 19:41 UTCEG score recompute▲ 8.10
  61. 2026-08-28 19:41 UTCGHSA enrichment
  62. 2026-08-28 19:36 UTCMITRE cvelistV5CVSS v3 → 8.1 · severity → HIGH
  63. 2026-08-28 16:29 UTCNVD update
  64. 2026-08-28 15:30 UTCEG score recompute
  65. 2026-08-28 15:25 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-50979?
CVE-2026-50979 is a high vulnerability published on August 28, 2026. A command injection vulnerability in the 'advanced/curl' component of Osbil Technology oPanel v1.19.50 and earlier allows authenticated attackers to execute arbitrary shell commands via the 'url' parameter
When was CVE-2026-50979 disclosed?
CVE-2026-50979 was first published in the National Vulnerability Database on August 28, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50979 actively exploited?
CVE-2026-50979 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 28.2% of all scored CVEs.
What is the CVSS score of CVE-2026-50979?
CVE-2026-50979 has a CVSS v3.1 base score of 8.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-50979?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50979, 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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