CVE-2018-3769

View on CVE.org

Published Jul 5, 2018 CVSS 3.1 · 6.1 Medium EPSS 1.4% KEV · Not listed

Description

ruby-grape ruby gem suffers from a cross-site scripting (XSS) vulnerability via "format" parameter.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Ruby Grape

ruby-grape ruby gem

affected

Version	Status	Constraints
`>= 1.0.3`	affected	—

Configuration 1 [-]

cpe:2.3:a:ruby-grape:grape:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2018-0396	ruby-grape ruby gem suffers from a cross-site scripting (XSS) vulnerability via "format" parameter.
Github GHSA	GHSA-f599-5m7p-hcpf	grape subject to Cross-site Scripting

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 1.4% (1.406% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af
https://github.com/ruby-grape/grape/issues/1762
https://github.com/ruby-grape/grape/pull/1763

History

No history.

Subscriptions

Ruby-grape Grape

Weaknesses

CWE-79

Sources

CVE record Updated: Aug 5, 2024, 4:50 AM

Status: PUBLISHED
Assigner: hackerone
Published: Jul 5, 2018, 4:00 PM
Updated: Aug 5, 2024, 4:50 AM
Reserved: Dec 28, 2017, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 1:57 AM

Status: Modified
Published: Jul 5, 2018, 4:29 PM
Modified: Jun 17, 2026, 1:57 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

{"containers": {"cna": {"affected": [{"product": "ruby-grape ruby gem", "vendor": "Ruby Grape", "versions": [{"status": "affected", "version": ">= 1.0.3"}]}], "datePublic": "2018-05-22T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "ruby-grape ruby gem suffers from a cross-site scripting (XSS) vulnerability via \"format\" parameter."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "Cross-site Scripting (XSS) - Generic (CWE-79)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2018-07-05T15:57:01.000Z", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ruby-grape/grape/issues/1762"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/ruby-grape/grape/pull/1763"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "ID": "CVE-2018-3769", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "ruby-grape ruby gem", "version": {"version_data": [{"version_value": ">= 1.0.3"}]}}]}, "vendor_name": "Ruby Grape"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "ruby-grape ruby gem suffers from a cross-site scripting (XSS) vulnerability via \"format\" parameter."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Cross-site Scripting (XSS) - Generic (CWE-79)"}]}]}, "references": {"reference_data": [{"name": "https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af", "refsource": "CONFIRM", "url": "https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af"}, {"name": "https://github.com/ruby-grape/grape/issues/1762", "refsource": "CONFIRM", "url": "https://github.com/ruby-grape/grape/issues/1762"}, {"name": "https://github.com/ruby-grape/grape/pull/1763", "refsource": "CONFIRM", "url": "https://github.com/ruby-grape/grape/pull/1763"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T04:50:30.727Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ruby-grape/grape/issues/1762"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/ruby-grape/grape/pull/1763"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2018-3769", "datePublished": "2018-07-05T16:00:00.000Z", "dateReserved": "2017-12-28T00:00:00.000Z", "dateUpdated": "2024-08-05T04:50:30.727Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "ruby-grape ruby gem", "vendor": "Ruby Grape", "versions": [{"status": "affected", "version": ">= 1.0.3"}]}], "source": "support@hackerone.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:ruby-grape:grape:*:*:*:*:*:*:*:*", "matchCriteriaId": "2C377DBE-EBCB-45F8-B391-8D3118807CEC", "versionEndIncluding": "1.0.3", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "ruby-grape ruby gem suffers from a cross-site scripting (XSS) vulnerability via \"format\" parameter."}, {"lang": "es", "value": "La gema de ruby ruby-grape sufre de una vulnerabilidad de Cross-Site Scripting (XSS) mediante el par\u00e1metro \"format\"."}], "id": "CVE-2018-3769", "lastModified": "2026-06-17T01:57:47.833", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-07-05T16:29:00.733", "references": [{"source": "support@hackerone.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af"}, {"source": "support@hackerone.com", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/ruby-grape/grape/issues/1762"}, {"source": "support@hackerone.com", "tags": ["Third Party Advisory"], "url": "https://github.com/ruby-grape/grape/pull/1763"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/ruby-grape/grape/commit/6876b71efc7b03f7ce1be3f075eaa4e7e6de19af"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "url": "https://github.com/ruby-grape/grape/issues/1762"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/ruby-grape/grape/pull/1763"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-79"}], "source": "nvd@nist.gov", "type": "Primary"}]}