CVE-2026-58428

MEDIUM 6.5EPSS 0.3%

Release attachment extension allowlist bypass via web release edit form (variant of CVE-2025-68939)

CVSS v3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CVSS v3.1: 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
EPSS: 0.33% chance of exploitation in the next 30 days, 26th percentile
Published: 2026-08-13
Updated: 2026-08-14

Proof-of-concept exploits (1)

advisories/GHSA-25gq-j9jx-43pg

References

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