CVE-2026-50023
CVE-2026-50023 is a high-severity vulnerability in Yt-dlp Project Yt-dlp with a CVSS 3.x base score of 8.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-641.
Key facts
- Severity: High (CVSS 3.x base score 8.3)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-38493
- Weakness: CWE-641
- Affected product: Yt-dlp Project Yt-dlp
- Published:
- Last modified:
Description
yt-dlp is a command-line audio/video downloader. Prior to 2026.06.09, a vulnerability exists in yt-dlp that allows a remote attacker to write arbitrary OS-shortcut files (such as .desktop, .url, .webloc) to the user's filesystem, bypassing the remediation for CVE-2024-38519. The allowlist explicitly included the unsafe extensions .desktop, .url, and .webloc so that the functionality of the --write-link option (and its variants) could be preserved. These allowlist inclusions can be exploited by an attacker to write malicious OS-shortcut files in the context of a media or subtitles download. This vulnerability is fixed in 2026.06.09.
Frequently asked questions
- What is CVE-2026-50023?
- yt-dlp is a command-line audio/video downloader. Prior to 2026.06.09, a vulnerability exists in yt-dlp that allows a remote attacker to write arbitrary OS-shortcut files (such as .desktop, .url, .webloc) to the user's filesystem, bypassing the remediation for CVE-2024-38519. The allowlist explicitly included the unsafe extensions .desktop, .url, and .webloc so that the functionality of the --write-link option (and its variants) could be preserved. These allowlist inclusions can be exploited by an attacker to write malicious OS-shortcut files in the context of a media or subtitles download. This vulnerability is fixed in 2026.06.09.
- How severe is CVE-2026-50023?
- CVE-2026-50023 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-50023 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-50023?
- CVE-2026-50023 affects Yt-dlp Project Yt-dlp. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-50023?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2026-50023 have an EU (EUVD) identifier?
- Yes. CVE-2026-50023 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38493.
- When was CVE-2026-50023 published?
- CVE-2026-50023 was published on 2026-06-23 and last updated on 2026-06-26.
References
- https://github.com/yt-dlp/yt-dlp-nightly-builds/releases/tag/2026.06.09.230517
- https://github.com/yt-dlp/yt-dlp/commit/e578e265f7c6ca94a74b30e0d8d6196a4d19fb6a
- https://github.com/yt-dlp/yt-dlp/releases/tag/2026.06.09
- https://github.com/yt-dlp/yt-dlp/security/advisories/GHSA-c6mh-fpjc-4pr3
Affected products (1)
- cpe:2.3:a:yt-dlp_project:yt-dlp:*:*:*:*:*:*:*:*
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