{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-107181", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-07T13:01:39.479Z", "datePublished": "2026-10-07T13:35:40.907Z", "dateUpdated": "2026-10-07T17:04:52.514Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-07T13:35:40.907Z"}, "datePublic": "2026-09-16T00:00:00.000Z", "title": "Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme", "descriptions": [{"lang": "en", "value": "Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper Neutralization of Record Delimiters", "cweId": "CWE-143", "type": "CWE"}]}], "affected": [{"vendor": "Telegram", "product": "Telegram Desktop", "defaultStatus": "unaffected", "packageURL": "pkg:github/telegramdesktop/tdesktop", "versions": [{"version": "0", "status": "affected", "versionType": "semver", "lessThan": "7.2.9"}, {"version": "7.2.9", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:telegram:telegram_desktop:*:*:*:*:*:*:*:*", "versionEndExcluding": "7.2.9"}]}]}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 8.6, "baseSeverity": "HIGH"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 8.1, "baseSeverity": "HIGH"}}], "references": [{"url": "https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/", "name": "Telegram Desktop one-click account takeover write-up", "tags": ["technical-description", "exploit"]}, {"url": "https://github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590a", "tags": ["patch"], "name": "Patch Commit"}, {"url": "https://github.com/telegramdesktop/tdesktop/releases/tag/v7.2.9", "name": "Telegram Desktop v7.2.9 Release Notes", "tags": ["release-notes"]}, {"url": "https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/core/sandbox.cpp#L362-L364", "name": "Unescaped IPC record separator (v7.2.8)", "tags": ["technical-description"]}, {"url": "https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/support/support_helper.cpp#L673-L751", "name": "interpret: send-path handler (v7.2.8)", "tags": ["technical-description"]}, {"url": "https://github.com/telegramdesktop/tdesktop", "tags": ["product"]}, {"name": "VulnCheck Advisory: Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/telegram-desktop-before-7.2.9-ipc-record-injection-file-exfiltration-via-interpret-scheme"}], "credits": [{"lang": "en", "value": "Emiliano Versini", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}, "x_gcve": [{"vulnId": "CVE-2026-107181", "recordType": "advisory"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-07T16:06:20.922429Z", "id": "CVE-2026-107181", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-07T17:04:52.514Z"}}]}, "vulnerability-lookup:meta": {"epss": {"cve": "CVE-2026-107181", "date": "2026-10-25", "epss": "0.00612", "percentile": "0.48991"}, "nvd": "{\"cve\":{\"id\":\"CVE-2026-107181\",\"sourceIdentifier\":\"disclosure@vulncheck.com\",\"published\":\"2026-10-07T14:17:08.807\",\"lastModified\":\"2026-10-07T17:16:53.520\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.\"}],\"affected\":[{\"source\":\"disclosure@vulncheck.com\",\"affectedData\":[{\"vendor\":\"Telegram\",\"product\":\"Telegram Desktop\",\"defaultStatus\":\"unaffected\",\"packageURL\":\"pkg:github/telegramdesktop/tdesktop\",\"versions\":[{\"version\":\"0\",\"lessThan\":\"7.2.9\",\"versionType\":\"semver\",\"status\":\"affected\"},{\"version\":\"7.2.9\",\"versionType\":\"semver\",\"status\":\"unaffected\"}]}]}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"disclosure@vulncheck.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"PASSIVE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"vulnAvailabilityImpact\":\"NONE\",\"subConfidentialityImpact\":\"NONE\",\"subIntegrityImpact\":\"NONE\",\"subAvailabilityImpact\":\"NONE\",\"exploitMaturity\":\"NOT_DEFINED\",\"confidentialityRequirement\":\"NOT_DEFINED\",\"integrityRequirement\":\"NOT_DEFINED\",\"availabilityRequirement\":\"NOT_DEFINED\",\"modifiedAttackVector\":\"NOT_DEFINED\",\"modifiedAttackComplexity\":\"NOT_DEFINED\",\"modifiedAttackRequirements\":\"NOT_DEFINED\",\"modifiedPrivilegesRequired\":\"NOT_DEFINED\",\"modifiedUserInteraction\":\"NOT_DEFINED\",\"modifiedVulnConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedVulnIntegrityImpact\":\"NOT_DEFINED\",\"modifiedVulnAvailabilityImpact\":\"NOT_DEFINED\",\"modifiedSubConfidentialityImpact\":\"NOT_DEFINED\",\"modifiedSubIntegrityImpact\":\"NOT_DEFINED\",\"modifiedSubAvailabilityImpact\":\"NOT_DEFINED\",\"Safety\":\"NOT_DEFINED\",\"Automatable\":\"NOT_DEFINED\",\"Recovery\":\"NOT_DEFINED\",\"valueDensity\":\"NOT_DEFINED\",\"vulnerabilityResponseEffort\":\"NOT_DEFINED\",\"providerUrgency\":\"NOT_DEFINED\"}}],\"cvssMetricV31\":[{\"source\":\"disclosure@vulncheck.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":2.8,\"impactScore\":5.2}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2026-10-07T16:06:20.922429Z\",\"id\":\"CVE-2026-107181\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"total\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"disclosure@vulncheck.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-143\"}]}],\"references\":[{\"url\":\"https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://github.com/telegramdesktop/tdesktop\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/core/sandbox.cpp#L362-L364\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/support/support_helper.cpp#L673-L751\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590a\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://github.com/telegramdesktop/tdesktop/releases/tag/v7.2.9\",\"source\":\"disclosure@vulncheck.com\"},{\"url\":\"https://www.vulncheck.com/advisories/telegram-desktop-before-7.2.9-ipc-record-injection-file-exfiltration-via-interpret-scheme\",\"source\":\"disclosure@vulncheck.com\"}]}}", "vulnrichment": {"containers": "{\"cna\": {\"providerMetadata\": {\"orgId\": \"83251b91-4cc7-4094-a5c7-464a1b83ea10\", \"shortName\": \"VulnCheck\", \"dateUpdated\": \"2026-10-07T13:35:40.907Z\"}, \"datePublic\": \"2026-09-16T00:00:00.000Z\", \"title\": \"Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme\", \"descriptions\": [{\"lang\": \"en\", \"value\": \"Telegram Desktop before 7.2.9 contains an IPC record-separator injection vulnerability in Core::Sandbox that allows remote attackers to inject OPEN: records via crafted tg:// links containing unescaped semicolons. Attackers can reach the interpret: scheme handler to upload local files, including tdata session keys, to an attacker channel, enabling account takeover.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"description\": \"Improper Neutralization of Record Delimiters\", \"cweId\": \"CWE-143\", \"type\": \"CWE\"}]}], \"affected\": [{\"vendor\": \"Telegram\", \"product\": \"Telegram Desktop\", \"defaultStatus\": \"unaffected\", \"packageURL\": \"pkg:github/telegramdesktop/tdesktop\", \"versions\": [{\"version\": \"0\", \"status\": \"affected\", \"versionType\": \"semver\", \"lessThan\": \"7.2.9\"}, {\"version\": \"7.2.9\", \"status\": \"unaffected\", \"versionType\": \"semver\"}]}], \"cpeApplicability\": [{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:telegram:telegram_desktop:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"7.2.9\"}]}]}], \"metrics\": [{\"format\": \"CVSS\", \"cvssV4_0\": {\"version\": \"4.0\", \"vectorString\": \"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"NONE\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"PASSIVE\", \"vulnConfidentialityImpact\": \"HIGH\", \"vulnIntegrityImpact\": \"HIGH\", \"vulnAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"NONE\", \"subIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"baseScore\": 8.6, \"baseSeverity\": \"HIGH\"}}, {\"format\": \"CVSS\", \"cvssV3_1\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"HIGH\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"NONE\", \"baseScore\": 8.1, \"baseSeverity\": \"HIGH\"}}], \"references\": [{\"url\": \"https://beaksec.github.io/posts/telegram-desktop-one-click-account-takeover/\", \"name\": \"Telegram Desktop one-click account takeover write-up\", \"tags\": [\"technical-description\", \"exploit\"]}, {\"url\": \"https://github.com/telegramdesktop/tdesktop/commit/db3405699f8fc3ae28a58d2348b7d13a43c0590a\", \"tags\": [\"patch\"], \"name\": \"Patch Commit\"}, {\"url\": \"https://github.com/telegramdesktop/tdesktop/releases/tag/v7.2.9\", \"name\": \"Telegram Desktop v7.2.9 Release Notes\", \"tags\": [\"release-notes\"]}, {\"url\": \"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/core/sandbox.cpp#L362-L364\", \"name\": \"Unescaped IPC record separator (v7.2.8)\", \"tags\": [\"technical-description\"]}, {\"url\": \"https://github.com/telegramdesktop/tdesktop/blob/v7.2.8/Telegram/SourceFiles/support/support_helper.cpp#L673-L751\", \"name\": \"interpret: send-path handler (v7.2.8)\", \"tags\": [\"technical-description\"]}, {\"url\": \"https://github.com/telegramdesktop/tdesktop\", \"tags\": [\"product\"]}, {\"name\": \"VulnCheck Advisory: Telegram Desktop before 7.2.9 IPC Record Injection File Exfiltration via interpret: Scheme\", \"tags\": [\"third-party-advisory\"], \"url\": \"https://www.vulncheck.com/advisories/telegram-desktop-before-7.2.9-ipc-record-injection-file-exfiltration-via-interpret-scheme\"}], \"credits\": [{\"lang\": \"en\", \"value\": \"Emiliano Versini\", \"type\": \"finder\"}], \"x_generator\": {\"engine\": \"vulncheck-endgame\"}}, \"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-107181\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-10-07T16:06:20.922429Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-10-07T16:09:52.538Z\"}}]}", "cveMetadata": "{\"cveId\": \"CVE-2026-107181\", \"assignerOrgId\": \"83251b91-4cc7-4094-a5c7-464a1b83ea10\", \"state\": \"PUBLISHED\", \"assignerShortName\": \"VulnCheck\", \"dateReserved\": \"2026-10-07T13:01:39.479Z\", \"datePublished\": \"2026-10-07T13:35:40.907Z\", \"dateUpdated\": \"2026-10-07T17:04:52.514Z\"}", "dataType": "CVE_RECORD", "dataVersion": "5.2"}}}
