Access Control Bypass Affecting gitea.dev/modules/httplib package, versions <1.25.5
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published7 Jul 2026
- disclosed3 Jul 2026
- creditUnknown
Introduced: 3 Jul 2026
CVE-2026-27779 Â (opens in a new tab)How to fix?
Upgrade gitea.dev/modules/httplib to version 1.25.5 or higher.
Overview
Affected versions of this package are vulnerable to Access Control Bypass via the handling of the forwarded-proto header when generating public URLs. An attacker can cause the application to generate spoofed canonical URLs by injecting or manipulating the forwarded-proto header value.