CVE-2026-73506

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{"affected": [{"affectedData": [{"product": "oh-my-posh", "vendor": "JanDeDobbeleer", "versions": [{"status": "affected", "version": "< 29.35.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Oh My Posh is the most customisable and low-latency cross platform/shell prompt renderer. Prior to 29.35.1, write(s rune) in src/terminal/writer.go emitted attacker-controlled current directory names and Git metadata, including Commit.Subject, Commit.Author.Name, Commit.Author.Email, and RawUpstreamURL, without removing C0/C1 terminal control characters such as ESC, BEL, CSI, and OSC, allowing terminal escape sequence injection during prompt rendering that could overwrite the clipboard, spoof the prompt or screen, manipulate the window title, or disrupt the terminal. This issue is fixed in version 29.35.1."}, {"lang": "es", "value": "Oh My Posh es el renderizador de avisos (prompts) multiplataforma/de shell m\u00e1s personalizable y de baja latencia. Antes de la versi\u00f3n 29.35.1, write(s rune) en src/terminal/writer.go emit\u00eda nombres de directorios actuales controlados por el atacante y metadatos de Git, incluyendo Commit.Subject, Commit.Author.Name, Commit.Author.Email y RawUpstreamURL, sin eliminar caracteres de control de terminal C0/C1 como ESC, BEL, CSI y OSC, permitiendo la inyecci\u00f3n de secuencias de escape de terminal durante la renderizaci\u00f3n del aviso (prompt) que podr\u00eda sobrescribir el portapapeles, suplantar el aviso (prompt) o la pantalla, manipular el t\u00edtulo de la ventana o interrumpir el terminal. Este problema est\u00e1 solucionado en la versi\u00f3n 29.35.1."}], "id": "CVE-2026-73506", "lastModified": "2026-10-24T15:10:00.190", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-73506", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-14T15:35:29.639961Z", "version": "2.0.3"}}]}, "published": "2026-08-13T15:20:17.133", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/JanDeDobbeleer/oh-my-posh/commit/edcf3c88f3fb582e84358b385c49d33d04c04224"}, {"source": "security-advisories@github.com", "url": "https://github.com/JanDeDobbeleer/oh-my-posh/pull/7711"}, {"source": "security-advisories@github.com", "url": "https://github.com/JanDeDobbeleer/oh-my-posh/releases/tag/v29.35.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/JanDeDobbeleer/oh-my-posh/security/advisories/GHSA-fwjx-9p69-h25h"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/Budibase/budibase/security/advisories/GHSA-fcrw-f7gg-6g9f"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-150"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "github.com/jandedobbeleer/oh-my-posh: Oh My Posh: Terminal escape sequence injection via unsanitized prompt data", "id": "2515414", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2515414"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-791", "details": ["Oh My Posh is the most customisable and low-latency cross platform/shell prompt renderer. Prior to 29.35.1, write(s rune) in src/terminal/writer.go emitted attacker-controlled current directory names and Git metadata, including Commit.Subject, Commit.Author.Name, Commit.Author.Email, and RawUpstreamURL, without removing C0/C1 terminal control characters such as ESC, BEL, CSI, and OSC, allowing terminal escape sequence injection during prompt rendering that could overwrite the clipboard, spoof the prompt or screen, manipulate the window title, or disrupt the terminal. This issue is fixed in version 29.35.1.", "A flaw was found in Oh My Posh, a customizable terminal prompt renderer. The software failed to properly sanitize attacker-controlled data, such as current directory names and Git metadata, before displaying it in the terminal. This oversight allows for terminal escape sequence injection, enabling a remote attacker to manipulate the terminal. Consequences include the potential to overwrite the clipboard, spoof the prompt or screen, alter the window title, or disrupt the terminal's normal operation."], "mitigation": {"lang": "en:us", "value": "Update to Oh My Posh version 29.35.1 or later. As a workaround, avoid navigating to untrusted git repositories or directories with untrusted names while using Oh My Posh as your prompt renderer."}, "name": "CVE-2026-73506", "public_date": "2026-08-13T14:23:02Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-73506\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-73506\nhttps://github.com/JanDeDobbeleer/oh-my-posh/commit/edcf3c88f3fb582e84358b385c49d33d04c04224\nhttps://github.com/JanDeDobbeleer/oh-my-posh/pull/7711\nhttps://github.com/JanDeDobbeleer/oh-my-posh/releases/tag/v29.35.1\nhttps://github.com/JanDeDobbeleer/oh-my-posh/security/advisories/GHSA-fwjx-9p69-h25h"], "statement": "Oh My Posh is not shipped in any Red Hat product. It is available in Fedora as a community package.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,29.35.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "oh-my-posh", "source": "cna", "vendor": "JanDeDobbeleer"}, "product": "oh-my-posh", "vendor": "jandedobbeleer"}], "created": "2026-08-13T17:45:03.678952+00:00", "updated": "2026-08-15T02:00:04.203988+00:00", "vendors": ["jandedobbeleer", "jandedobbeleer$PRODUCT$oh-my-posh"]}