CVE-2026-44462

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 65% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Elevated
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.

CVSS v3
8.8
EG Score
8.8(medium)
EPSS
35.5%
KEV
Not listed

Published

May 28, 2026

Last Modified

June 3, 2026

Advisory Details (1)

Auto-updated May 29, 2026
🔬 Proof of concept available. Patch available. Sources: github.
github Patch Available🟡 PoC Available

Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions · Advisory · zed-industries/zed · GitHub

Affected: v0.229.0.

https://github.com/zed-industries/zed/security/advisories/GHSA-rqq3-p6x4-q866

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 53× 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 105 total refreshes for this CVE.

  1. 2026-07-15 16:57 UTCEPSS rescore
  2. 2026-07-15 02:00 UTCEPSS rescore
  3. 2026-07-13 22:30 UTCEPSS rescore
  4. 2026-07-13 06:13 UTCEPSS rescore
  5. 2026-07-12 05:46 UTCEPSS rescore
  6. 2026-07-11 19:51 UTCEG score recompute
  7. 2026-07-11 08:27 UTCEPSS rescore
  8. 2026-07-09 19:10 UTCEPSS rescore
  9. 2026-07-08 18:08 UTCEG score recompute
  10. 2026-07-08 15:16 UTCEPSS rescore
  11. 2026-07-07 13:46 UTCEPSS rescore
  12. 2026-07-06 16:27 UTCEPSS rescore
  13. 2026-07-06 02:23 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-02 12:55 UTCEG score recompute
  17. 2026-07-01 15:54 UTCEG score recompute
  18. 2026-07-01 15:07 UTCEPSS rescore
  19. 2026-07-01 02:55 UTCEG score recompute
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 02:35 UTCEG score recompute
  22. 2026-06-29 14:06 UTCEPSS rescore
  23. 2026-06-29 13:41 UTCEG score recompute
  24. 2026-06-28 20:30 UTCEG score recompute
  25. 2026-06-28 14:07 UTCEPSS rescore
Show 75 more
  1. 2026-06-28 07:29 UTCEG score recompute
  2. 2026-06-28 04:56 UTCEPSS rescore
  3. 2026-06-27 18:36 UTCEG score recompute
  4. 2026-06-27 05:42 UTCEG score recompute
  5. 2026-06-27 03:08 UTCEPSS rescore
  6. 2026-06-26 16:47 UTCEG score recompute
  7. 2026-06-25 21:08 UTCEG score recompute
  8. 2026-06-25 13:49 UTCEPSS rescore
  9. 2026-06-25 13:49 UTCEPSS rescore
  10. 2026-06-25 08:04 UTCEG score recompute
  11. 2026-06-24 16:37 UTCEG score recompute
  12. 2026-06-24 14:05 UTCEPSS rescore
  13. 2026-06-23 21:33 UTCEPSS rescore
  14. 2026-06-22 14:25 UTCEPSS rescore
  15. 2026-06-22 14:25 UTCEPSS rescore
  16. 2026-06-21 14:56 UTCEPSS rescore
  17. 2026-06-21 14:56 UTCEPSS rescore
  18. 2026-06-21 01:59 UTCEPSS rescore
  19. 2026-06-19 19:25 UTCEPSS rescore
  20. 2026-06-19 00:24 UTCEG score recompute
  21. 2026-06-18 17:52 UTCEPSS rescore
  22. 2026-06-18 17:52 UTCEPSS rescore
  23. 2026-06-17 20:47 UTCEG score recompute
  24. 2026-06-17 17:53 UTCEPSS rescore
  25. 2026-06-17 07:49 UTCEG score recompute
  26. 2026-06-16 18:52 UTCEG score recompute
  27. 2026-06-16 17:52 UTCEPSS rescore
  28. 2026-06-16 05:25 UTCEG score recompute
  29. 2026-06-15 17:49 UTCEPSS rescore
  30. 2026-06-15 16:30 UTCEG score recompute
  31. 2026-06-15 03:31 UTCEG score recompute
  32. 2026-06-14 14:38 UTCEG score recompute
  33. 2026-06-14 01:43 UTCEG score recompute
  34. 2026-06-13 23:00 UTCEPSS rescore
  35. 2026-06-13 12:36 UTCEG score recompute
  36. 2026-06-12 23:41 UTCEG score recompute
  37. 2026-06-12 23:12 UTCEPSS rescore
  38. 2026-06-12 23:12 UTCEPSS rescore
  39. 2026-06-12 10:47 UTCEG score recompute
  40. 2026-06-11 21:54 UTCEG score recompute
  41. 2026-06-11 14:00 UTCEPSS rescore
  42. 2026-06-11 09:00 UTCEG score recompute
  43. 2026-06-10 22:18 UTCEPSS rescore
  44. 2026-06-10 20:07 UTCEG score recompute
  45. 2026-06-10 13:22 UTCEPSS rescore
  46. 2026-06-10 13:22 UTCEPSS rescore
  47. 2026-06-10 07:13 UTCEG score recompute
  48. 2026-06-09 18:13 UTCEG score recompute
  49. 2026-06-09 05:20 UTCEG score recompute▲ 2.40
  50. 2026-06-08 23:31 UTCNVD updateCVSS v3 → 8.8 · severity → HIGH
  51. 2026-06-08 14:17 UTCEPSS rescore
  52. 2026-06-08 14:17 UTCEPSS rescore
  53. 2026-06-08 07:32 UTCEG score recompute
  54. 2026-06-07 15:25 UTCEPSS rescore
  55. 2026-06-07 15:25 UTCEPSS rescore
  56. 2026-06-07 09:44 UTCEG score recompute
  57. 2026-06-06 13:47 UTCEPSS rescore
  58. 2026-06-06 13:47 UTCEPSS rescore
  59. 2026-06-06 11:56 UTCEG score recompute
  60. 2026-06-05 22:47 UTCEPSS rescore
  61. 2026-06-05 14:07 UTCEG score recompute
  62. 2026-06-05 06:10 UTCEPSS rescore
  63. 2026-06-05 06:10 UTCEPSS rescore
  64. 2026-06-04 16:19 UTCEG score recompute
  65. 2026-06-04 13:12 UTCEPSS rescore
  66. 2026-06-04 13:12 UTCEPSS rescore
  67. 2026-06-03 18:31 UTCEG score recompute
  68. 2026-06-02 20:42 UTCEG score recompute
  69. 2026-06-02 20:13 UTCEPSS rescore
  70. 2026-06-01 22:54 UTCEG score recompute
  71. 2026-06-01 13:52 UTCEPSS rescore
  72. 2026-06-01 13:52 UTCEPSS rescore
  73. 2026-06-01 01:06 UTCEG score recompute
  74. 2026-05-31 22:30 UTCEPSS rescore
  75. 2026-05-31 22:30 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-44462?
CVE-2026-44462 is a high vulnerability published on May 28, 2026. Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.
When was CVE-2026-44462 disclosed?
CVE-2026-44462 was first published in the National Vulnerability Database on May 28, 2026, with the most recent update on June 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44462 actively exploited?
CVE-2026-44462 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 35.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-44462?
CVE-2026-44462 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-44462?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44462, 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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