CVE-2026-27800 (GCVE-0-2026-27800)
Vulnerability from cvelistv5 – Published: 2026-02-25 23:25 – Updated: 2026-02-25 23:25
VLAI?
Title
Zed has Zip Slip Path Traversal in Extension Archive Extraction
Summary
Zed, a code editor, has a Zip Slip (Path Traversal) vulnerability exists in its extension archive extraction functionality prior to version 0.224.4. The `extract_zip()` function in `crates/util/src/archive.rs` fails to validate ZIP entry filenames for path traversal sequences (e.g., `../`). This allows a malicious extension to write files outside its designated sandbox directory by downloading and extracting a crafted ZIP archive. Version 0.224.4 fixes the issue.
Severity ?
7.4 (High)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
| URL | Tags | ||||
|---|---|---|---|---|---|
|
|||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| zed-industries | zed |
Affected:
< 0.224.4
|
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"affected": [
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"vendor": "zed-industries",
"versions": [
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"descriptions": [
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}
],
"metrics": [
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
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"baseScore": 7.4,
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"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
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"descriptions": [
{
"cweId": "CWE-22",
"description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
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"type": "CWE"
}
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"providerMetadata": {
"dateUpdated": "2026-02-25T23:25:45.400Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
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"name": "https://github.com/zed-industries/zed/security/advisories/GHSA-v385-xh3h-rrfr",
"tags": [
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],
"url": "https://github.com/zed-industries/zed/security/advisories/GHSA-v385-xh3h-rrfr"
}
],
"source": {
"advisory": "GHSA-v385-xh3h-rrfr",
"discovery": "UNKNOWN"
},
"title": "Zed has Zip Slip Path Traversal in Extension Archive Extraction"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"cveId": "CVE-2026-27800",
"datePublished": "2026-02-25T23:25:45.400Z",
"dateReserved": "2026-02-24T02:31:33.266Z",
"dateUpdated": "2026-02-25T23:25:45.400Z",
"state": "PUBLISHED"
},
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}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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