{"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": "2026-10-07T13:35:40.907Z"}, "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"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,7.2.9)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "7.2.9"}}], "enrichment": {"confidence": 100.0, "confidence_source": "inferred", "scores": [{"score": 100.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Telegram Desktop", "source": "cna", "vendor": "Telegram"}, "product": "telegram_desktop", "vendor": "telegram"}], "created": "2026-10-07T15:45:06.397190+00:00", "updated": "2026-10-07T15:45:06.545697+00:00", "vendors": ["telegram", "telegram$PRODUCT$telegram_desktop"]}