CVE-2026-37281

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-19. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 2%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 OS command injection vulnerability in the /stream-to-vlc Express route in hitarth-gg Zenshin before 2.7.0 allows remote attackers to execute arbitrary commands via the url parameter.

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
2%
EPSS %ILE
74%
KEV
Not listed

Published

May 19, 2026

Last Modified

July 24, 2026

Advisory Details (3)

Auto-updated Sep 4, 2026
🔬 Proof of concept available. Patch available. Sources: github_commit.
generic🟡 PoC Available

CVE-2026-37281: OS Command Injection in Zenshin (hitarth-gg/zenshin) · GitHub

https://gist.github.com/MitruStefan/cf016709252aabbec7f95b7a70e0cfba
github_commit Patch Available

commit 7d31c6edfbac (hitarth-gg/zenshin)

Patch available: hitarth-gg/zenshin v2.7.0 (contains commit 7d31c6edfbac)

https://github.com/hitarth-gg/zenshin/commit/7d31c6edfbac978f0ad44c66d761bab9dcd2fa27
generic

GitHub - hitarth-gg/zenshin: 🔖 Web & Electron based Anime Streaming App for 🐈s · GitHub

https://github.com/hitarth-gg/zenshin

Vendor Advisories for CVE-2026-37281(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 6× in last 7d / 94× 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 337 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-37281?
CVE-2026-37281 is a critical vulnerability published on May 19, 2026. An OS command injection vulnerability in the /stream-to-vlc Express route in hitarth-gg Zenshin before 2.7.0 allows remote attackers to execute arbitrary commands via the url parameter.
When was CVE-2026-37281 disclosed?
CVE-2026-37281 was first published in the National Vulnerability Database on May 19, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-37281 actively exploited?
CVE-2026-37281 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 25.5% of all scored CVEs.
What is the CVSS score of CVE-2026-37281?
CVE-2026-37281 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-37281?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-37281, 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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