CVE-2026-63722

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-19. The CNA's CVSS baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:vulncheck, epss, ghsa
Trending — 3 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1.3%CVSS: 9.8Exploit: Elevated riskExposed services: Not assessed

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

ICEcoder 8.1 contains an unauthenticated remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary OS commands by chaining an authentication bypass, CSRF validation bypass, and unsanitized command execution. Attackers can send a single HTTP POST request to the terminal endpoint with a password parameter to bypass authentication, a non-empty csrf parameter to skip CSRF validation, and an arbitrary command string passed directly to proc_open() to achieve remote code execution as the web-server user.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
75
EG Risk 75/100CISA SSVC

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%
CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
1.3%
EPSS %ILE
70th
KEV
Not listed

CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 19, 2026

Last Modified

October 1, 2026

Advisory Details (3)

Auto-updated Oct 1, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

# CVE-2026-63722 — Unauthenticated RCE via Compound Authentication Bypass and Inverted CSRF Check in ICEcoder · GitHub

https://gist.github.com/axg11/fc2b86648d8f385b51f4576ff0f392d8
generic

ICEcoder 8.1 Unauthenticated RCE via terminal-xhr.php | Advisories | VulnCheck

https://www.vulncheck.com/advisories/icecoder-unauthenticated-rce-via-terminal-xhr-php
generic

GitHub - icecoder/ICEcoder: Browser code editor awesomeness · GitHub

https://github.com/icecoder/ICEcoder

Vendor Advisories for CVE-2026-63722(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 42× in last 7d / 197× 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 340 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-63722?
CVE-2026-63722 is a critical vulnerability published on August 19, 2026. ICEcoder 8.1 contains an unauthenticated remote code execution vulnerability that allows unauthenticated attackers to execute arbitrary OS commands by chaining an authentication bypass, CSRF validation bypass, and unsanitized command execution. Attackers can send a single HTTP POST request to the…
When was CVE-2026-63722 disclosed?
CVE-2026-63722 was first published on August 19, 2026, with the most recent update on October 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-63722 actively exploited?
CVE-2026-63722 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.3% probability of exploitation in the next 30 days (70th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-63722?
CVE-2026-63722 has a CVSS base score of 9.8 (the CNA's own assessment, by vulncheck; NVD's own analysis pending).
How do I remediate CVE-2026-63722?
No fix for CVE-2026-63722 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-63722 are linked in the Vendor Advisories panel on this page.

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