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        "cveId": "CVE-2026-79668",
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        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-08-25T11:10:13.697Z",
        "datePublished": "2026-08-25T11:33:30.130Z",
        "dateUpdated": "2026-08-25T11:33:30.130Z"
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            "datePublic": "2026-05-03T00:00:00.000Z",
            "title": "Ech0 before 4.7.3 Unauthenticated Like Endpoint Metric Inflation",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Ech0 before 4.7.3 contains an authentication bypass vulnerability in the PUT /api/echo/like/:id endpoint that allows unauthenticated attackers to increment engagement metrics without identity verification or rate limiting. Attackers can send repeated requests to arbitrarily inflate the fav_count field for any known echo identifier, compromising the integrity of engagement metrics and social ranking systems."
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                            "lang": "en",
                            "description": "Missing Authentication for Critical Function",
                            "cweId": "CWE-306",
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                    "vendor": "lin-snow",
                    "product": "Ech0",
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                    "packageURL": "pkg:golang/github.com/lin-snow/ech0",
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                            "version": "0",
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                            "lessThan": "4.7.3"
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                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "LOW",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
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                    "url": "https://github.com/lin-snow/Ech0/security/advisories/GHSA-rgj7-vg8v-j4wr",
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