CVE-2026-28737

HIGH 8.7EPSS 0.4%

Gitea versions from 1.25.0 before 1.26.0 allow stored cross-site scripting through the extensionsRequired field in glTF files rendered by the 3D file viewer.

CVSS v3.1: 8.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v3.1: 8.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
EPSS: 0.43% chance of exploitation in the next 30 days, 36th percentile
Published: 2026-07-03
Updated: 2026-07-07

Proof-of-concept exploits (1)

advisories/GHSA-9cpj-qc93-vw8v

References

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