CVE-2026-114199
Dashboard / Vulnerabilities / CVE-2026-114199
Summary: Gitea contribution heatmap private activity disclosure to public-only tokens
Details: `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://blog.gitea.com/release-of-28.3.0/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/114xxx/CVE-2026-114199.json, https://github.com/go-gitea/gitea/releases/tag/v28.3.0, https://github.com/go-gitea/gitea/security/advisories/GHSA-jr76-w9m3-3p68, https://nvd.nist.gov/vuln/detail/CVE-2026-114199, https://github.com/go-gitea/gitea/pull/39690, https://github.com/go-gitea/gitea/pull/39853
Affected packages
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