{"id":"CVE-2026-44462","state":"PUBLISHED","title":"Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions","description":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0.","publishedAt":"2026-05-28T16:13:49.443Z","updatedAt":"2026-05-29T15:15:44.226Z","severity":{"score":6.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["zed-industries zed"],"affected":[{"vendor":"zed-industries","product":"zed","versions":[{"version":"< 0.229.0","status":"affected"}]}],"references":["https://github.com/zed-industries/zed/security/advisories/GHSA-rqq3-p6x4-q866"],"weaknesses":["CWE-184"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44462.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44462","state":"PUBLISHED","datePublished":"2026-05-28T16:13:49.443Z","dateUpdated":"2026-05-29T15:15:44.226Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-06T15:49:25.193Z"},"containers":{"cna":{"title":"Zed: Allowlist Bypass via Bash Variable Expansion Chain in Terminal Tool Permissions","descriptions":[{"lang":"en","value":"Zed is a code editor. Prior to 0.229.0, Zed's terminal tool permission system can be bypassed via bash variable expansion chaining (${var@P}), allowing arbitrary command execution under an allowlisted command prefix. This vulnerability is fixed in 0.229.0."}],"affected":[{"vendor":"zed-industries","product":"zed","versions":[{"version":"< 0.229.0","status":"affected"}]}],"references":[{"url":"https://github.com/zed-industries/zed/security/advisories/GHSA-rqq3-p6x4-q866","name":"https://github.com/zed-industries/zed/security/advisories/GHSA-rqq3-p6x4-q866","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-184","lang":"en","description":"CWE-184: Incomplete List of Disallowed Inputs","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-28T16:13:49.443Z"},"source":{"advisory":"GHSA-rqq3-p6x4-q866","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-29T03:55:59.047731Z","id":"CVE-2026-44462","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-05-29T15:15:44.226Z"}}]}}}