CVE-2026-41411 (GCVE-0-2026-41411)
Vulnerability from cvelistv5 – Published: 2026-04-24 16:51 – Updated: 2026-04-28 12:50
VLAI
EPSS
VEX
Title
Vim: Command injection via backtick expansion in tag filenames
Summary
Vim is an open source, command line text editor. Prior to 9.2.0357, A command injection vulnerability exists in Vim's tag file processing. When resolving a tag, the filename field from the tags file is passed through wildcard expansion to resolve environment variables and wildcards. If the filename field contains backtick syntax (e.g., `command`), Vim executes the embedded command via the system shell with the full privileges of the running user.
Severity
6.6 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-04-28 03:55 UTC
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://github.com/vim/vim/security/advisories/GH… | x_refsource_CONFIRM |
| https://github.com/vim/vim/commit/c78194e41d5a0b0… | x_refsource_MISC |
| https://github.com/vim/vim/releases/tag/v9.2.0357 | x_refsource_MISC |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-41411",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-28T03:55:27.644754Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-28T12:50:03.048Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "vim",
"vendor": "vim",
"versions": [
{
"status": "affected",
"version": "\u003c 9.2.0357"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Vim is an open source, command line text editor. Prior to 9.2.0357, A command injection vulnerability exists in Vim\u0027s tag file processing. When resolving a tag, the filename field from the tags file is passed through wildcard expansion to resolve environment variables and wildcards. If the filename field contains backtick syntax (e.g., `command`), Vim executes the embedded command via the system shell with the full privileges of the running user."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "LOW",
"baseScore": 6.6,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-78",
"description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-24T16:51:39.657Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/vim/vim/security/advisories/GHSA-cwgx-gcj7-6qh8",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/vim/vim/security/advisories/GHSA-cwgx-gcj7-6qh8"
},
{
"name": "https://github.com/vim/vim/commit/c78194e41d5a0b05b0ddf383b6679b1503f977fb",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/vim/vim/commit/c78194e41d5a0b05b0ddf383b6679b1503f977fb"
},
{
"name": "https://github.com/vim/vim/releases/tag/v9.2.0357",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/vim/vim/releases/tag/v9.2.0357"
}
],
"source": {
"advisory": "GHSA-cwgx-gcj7-6qh8",
"discovery": "UNKNOWN"
},
"title": "Vim: Command injection via backtick expansion in tag filenames"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-41411",
"datePublished": "2026-04-24T16:51:39.657Z",
"dateReserved": "2026-04-20T15:32:33.812Z",
"dateUpdated": "2026-04-28T12:50:03.048Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-41411",
"date": "2026-08-15",
"epss": "0.00501",
"percentile": "0.40587"
},
"microsoft_vex": {
"current_release_date": "2026-04-29T01:39:36.000Z",
"cve": "CVE-2026-41411",
"id": "msrc_CVE-2026-41411",
"initial_release_date": "2026-04-02T00:00:00.000Z",
"product_status:fixed": "1",
"product_status:known_affected": "2",
"source": "Microsoft CSAF VEX",
"status": "final",
"title": "Vim: Command injection via backtick expansion in tag filenames",
"url": "https://msrc.microsoft.com/csaf/vex/2026/msrc_cve-2026-41411.json",
"version": "4"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-41411\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-04-24T17:16:22.037\",\"lastModified\":\"2026-06-17T10:46:41.057\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Vim is an open source, command line text editor. Prior to 9.2.0357, A command injection vulnerability exists in Vim\u0027s tag file processing. When resolving a tag, the filename field from the tags file is passed through wildcard expansion to resolve environment variables and wildcards. If the filename field contains backtick syntax (e.g., `command`), Vim executes the embedded command via the system shell with the full privileges of the running user.\"}],\"affected\":[{\"source\":\"security-advisories@github.com\",\"affectedData\":[{\"vendor\":\"vim\",\"product\":\"vim\",\"versions\":[{\"version\":\"\u003c 9.2.0357\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L\",\"baseScore\":6.6,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":1.8,\"impactScore\":4.7}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-04-28T03:55:27.644754Z\",\"id\":\"CVE-2026-41411\",\"options\":[{\"exploitation\":\"none\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-78\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"9.2.0357\",\"matchCriteriaId\":\"F35058AC-F23C-4B09-A352-664E4DA447F7\"}]}]}],\"references\":[{\"url\":\"https://github.com/vim/vim/commit/c78194e41d5a0b05b0ddf383b6679b1503f977fb\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/vim/vim/releases/tag/v9.2.0357\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Product\"]},{\"url\":\"https://github.com/vim/vim/security/advisories/GHSA-cwgx-gcj7-6qh8\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}",
"redhat_vex": {
"aggregate_severity": "Moderate",
"current_release_date": "2026-07-23T13:22:54+00:00",
"cve": "CVE-2026-41411",
"id": "CVE-2026-41411",
"initial_release_date": "2026-04-24T16:51:39.657000+00:00",
"product_status:fixed": "441",
"product_status:known_affected": "13",
"product_status:known_not_affected": "166",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "vim: Vim: Command injection allows arbitrary code execution via malicious tag files",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41411.json",
"version": "3"
},
"vulnrichment": {
"containers": "{\"cna\": {\"title\": \"Vim: Command injection via backtick expansion in tag filenames\", \"problemTypes\": [{\"descriptions\": [{\"cweId\": \"CWE-78\", \"lang\": \"en\", \"description\": \"CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)\", \"type\": \"CWE\"}]}], \"metrics\": [{\"cvssV3_1\": {\"attackComplexity\": \"LOW\", \"attackVector\": \"LOCAL\", \"availabilityImpact\": \"LOW\", \"baseScore\": 6.6, \"baseSeverity\": \"MEDIUM\", \"confidentialityImpact\": \"LOW\", \"integrityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"scope\": \"UNCHANGED\", \"userInteraction\": \"REQUIRED\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:L\", \"version\": \"3.1\"}}], \"references\": [{\"name\": \"https://github.com/vim/vim/security/advisories/GHSA-cwgx-gcj7-6qh8\", \"tags\": [\"x_refsource_CONFIRM\"], \"url\": \"https://github.com/vim/vim/security/advisories/GHSA-cwgx-gcj7-6qh8\"}, {\"name\": \"https://github.com/vim/vim/commit/c78194e41d5a0b05b0ddf383b6679b1503f977fb\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/vim/vim/commit/c78194e41d5a0b05b0ddf383b6679b1503f977fb\"}, {\"name\": \"https://github.com/vim/vim/releases/tag/v9.2.0357\", \"tags\": [\"x_refsource_MISC\"], \"url\": \"https://github.com/vim/vim/releases/tag/v9.2.0357\"}], \"affected\": [{\"vendor\": \"vim\", \"product\": \"vim\", \"versions\": [{\"version\": \"\u003c 9.2.0357\", \"status\": \"affected\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-04-24T16:51:39.657Z\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"Vim is an open source, command line text editor. Prior to 9.2.0357, A command injection vulnerability exists in Vim\u0027s tag file processing. When resolving a tag, the filename field from the tags file is passed through wildcard expansion to resolve environment variables and wildcards. If the filename field contains backtick syntax (e.g., `command`), Vim executes the embedded command via the system shell with the full privileges of the running user.\"}], \"source\": {\"advisory\": \"GHSA-cwgx-gcj7-6qh8\", \"discovery\": \"UNKNOWN\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-41411\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-28T03:55:27.644754Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-24T17:44:01.881Z\"}}]}",
"cveMetadata": "{\"cveId\": \"CVE-2026-41411\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"GitHub_M\", \"dateReserved\": \"2026-04-20T15:32:33.812Z\", \"datePublished\": \"2026-04-24T16:51:39.657Z\", \"dateUpdated\": \"2026-04-28T12:50:03.048Z\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Loading…
Loading…