CVE-2026-22035

{"id": "CVE-2026-22035", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-22035", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-01-09T04:55:31.712966Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.0}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.3}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "greenshot", "product": "greenshot", "versions": [{"status": "affected", "version": "< 1.3.311"}]}]}], "published": "2026-01-08T01:15:55.847", "references": [{"url": "https://github.com/greenshot/greenshot/commit/5dedd5c9f0a9896fa0af1d4980d875a48bf432cb", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/greenshot/greenshot/releases/tag/v1.3.311", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/greenshot/greenshot/security/advisories/GHSA-7hvw-q8q5-gpmj", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/greenshot/greenshot/security/advisories/GHSA-7hvw-q8q5-gpmj", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "Greenshot is an open source Windows screenshot utility. Versions 1.3.310 and below arvulnerable to OS Command Injection through unsanitized filename processing. The FormatArguments method in ExternalCommandDestination.cs:269 uses string.Format() to insert user-controlled filenames directly into shell commands without sanitization, allowing attackers to execute arbitrary commands by crafting malicious filenames containing shell metacharacters. This issue is fixed in version 1.3.311."}, {"lang": "es", "value": "Greenshot es una utilidad de captura de pantalla de c\u00f3digo abierto para Windows. Las versiones 1.3.310 e inferiores son vulnerables a la inyecci\u00f3n de comandos del sistema operativo a trav\u00e9s del procesamiento de nombres de archivo no saneados. El m\u00e9todo FormatArguments en ExternalCommandDestination.cs:269 utiliza string.Format() para insertar nombres de archivo controlados por el usuario directamente en comandos de shell sin saneamiento, lo que permite a los atacantes ejecutar comandos arbitrarios al crear nombres de archivo maliciosos que contienen metacaracteres de shell. Este problema est\u00e1 corregido en la versi\u00f3n 1.3.311."}], "lastModified": "2026-06-17T10:19:23.907", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:getgreenshot:greenshot:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "964FCC5B-97DF-4775-B17B-8E1FB673B863", "versionEndExcluding": "1.3.311"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}