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        "state": "PUBLISHED",
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        "dateReserved": "2026-04-18T05:27:07.778Z",
        "datePublished": "2026-04-18T05:27:08.202Z",
        "dateUpdated": "2026-04-20T15:52:10.357Z"
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                    "lang": "en",
                    "value": "In iTerm2 through 3.6.9, displaying a .txt file can cause code execution via DCS 2000p and OSC 135 data, if the working directory contains a malicious file whose name is valid output from the conductor encoding path, such as a pathname with an initial ace/c+ substring, aka \"hypothetical in-band signaling abuse.\" This occurs because iTerm2 accepts the SSH conductor protocol from terminal output that does not originate from a legitimate conductor session."
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                        "baseScore": 6.9,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
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                            "description": "CWE-829 Inclusion of Functionality from Untrusted Control Sphere",
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                "dateUpdated": "2026-04-18T05:32:12.583Z"
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            "references": [
                {
                    "url": "https://iterm2.com/downloads.html"
                },
                {
                    "url": "https://blog.calif.io/p/mad-bugs-even-cat-readmetxt-is-not"
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                {
                    "url": "https://github.com/gnachman/iTerm2/commit/a9e745993c2e2cbb30b884a16617cd5495899f86"
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                {
                    "url": "https://news.ycombinator.com/item?id=47809190"
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                            "type": "ssvc",
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                                "timestamp": "2026-04-20T15:51:58.997961Z",
                                "id": "CVE-2026-41253",
                                "options": [
                                    {
                                        "Exploitation": "poc"
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                                        "Automatable": "no"
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                                        "Technical Impact": "total"
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