Is CVE-2026-28699 in the CISA KEV catalog?

No. CVE-2026-28699 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-28699?

CVE-2026-28699 has a CVSS v3 base score of 8.1 (HIGH).

How do I fix or mitigate CVE-2026-28699?

No published fix for CVE-2026-28699 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2026-28699

HIGH

8.1

CVSS v3

NVD

Description

Gitea versions up to and including 1.26.1 allow OAuth2 access token scope enforcement to be bypassed through HTTP Basic authentication.

CWE-284Improper Access Control CWE-863Incorrect Authorization

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

EPSS data unavailable for this CVE.

References

Other references4

Embed a live status badge for CVE-2026-28699

Markdown

[![CVE-2026-28699](https://tridentstack.com/cve/badge/CVE-2026-28699.svg)](https://tridentstack.com/cve/CVE-2026-28699)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-28699"><img src="https://tridentstack.com/cve/badge/CVE-2026-28699.svg" alt="CVE-2026-28699"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-03.