CVE-2026-114199

medium

Description

`GET /api/v1/users/{username}/heatmap` computed the contribution heatmap with the repository access of the token owner and ignored the public-only restriction of the access token, unlike the activity feed endpoints. A holder of a user's public-only token could read contribution counts and their 15-minute time buckets that stem from that user's activity in private repositories. Repository names and contents were not disclosed. For public-only tokens the heatmap now only counts activity visible to anonymous users.

References

https://github.com/go-gitea/gitea/security/advisories/GHSA-jr76-w9m3-3p68

https://github.com/go-gitea/gitea/releases/tag/v28.3.0

https://github.com/go-gitea/gitea/pull/39853

https://github.com/go-gitea/gitea/pull/39690

https://blog.gitea.com/release-of-28.3.0/

Details

Source: Mitre, NVD

Published: 2026-11-01

Updated: 2026-11-01

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00209