Cyber Resilience

CVE-2026-22555

High

Published: 03 July 2026

Published
03 July 2026
Modified
03 July 2026
KEV Added
Patch
CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
EPSS Score N/A
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-22555 is a high-severity Improper Access Control (CWE-284) vulnerability. Its CVSS base score is 8.1 (High).

Operationally, it is not currently listed in the CISA KEV catalog.

OWASP Top 10 for Web (2025)

EU & UK References

No EU or UK CSIRT advisories indexed for this CVE.

Vulnerability details

Gitea versions before 1.26.0 allow API users to fork a repository into an organization without first passing the CanCreateOrgRepo check, which can expose organization secrets.

CWE(s)

Related Threats

CVEs Like This One

CVE-2023-21742Shared CWE-284
CVE-2026-46864Shared CWE-284
CVE-2024-42776Shared CWE-284
CVE-2021-3062Shared CWE-284
CVE-2024-36537Shared CWE-284
CVE-2022-25679Shared CWE-284
CVE-2023-46664Shared CWE-284
CVE-2024-27855Shared CWE-284
CVE-2024-37884Shared CWE-284
CVE-2024-36068Shared CWE-284

Affected Assets

Gitea
inferred from references and description; NVD did not file a CPE for this CVE

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-284

The access control policy and procedures directly mandate and enforce proper access control mechanisms across the organization.

addresses: CWE-284

Device lock enforces restricted access until re-authentication, directly reducing unauthorized use of active sessions.

addresses: CWE-284

Supervision and review of access control activities directly detects and remediates improper access configurations or usages.

addresses: CWE-284

Explicitly identifying and documenting actions permitted without identification or authentication enforces proper access control boundaries by defining justified exceptions.

addresses: CWE-284

By automatically labeling outputs with security attributes, the control supports attribute-based enforcement and reduces exploitability of improper access control weaknesses.

addresses: CWE-284

Associating and retaining security attributes with data directly supports enforcement of access control decisions across storage, processing, and transmission.

addresses: CWE-284

Requiring prior authorization for each remote access type prevents improper access control over remote connections.

addresses: CWE-284

Requiring authorization of wireless access before allowing connections enforces proper access control for this access method.

Hardening callouts derived

Configuration rules from DISA STIG baselines that reduce the attack surface for weaknesses of the type cited by this CVE. Derived transitively via CVE→CWE→STIG over `controls_xwalks` (authoritative rows only).

Oracle Linux 8 (2 rules)
  • V-248597 There must be no "shosts.equiv" files on the OL 8 operating system. via CWE-284
  • V-248598 There must be no ".shosts" files on the OL 8 operating system. via CWE-284
Oracle Linux 9 (2 rules)
  • V-271758 OL 9 file systems must not contain .shosts files. via CWE-284
  • V-271757 OL 9 file systems must not contain shosts.equiv files. via CWE-284
RHEL 7 (2 rules)
  • V-204606 The Red Hat Enterprise Linux operating system must not contain .shosts files. via CWE-284
  • V-204607 The Red Hat Enterprise Linux operating system must not contain shosts.equiv files. via CWE-284
RHEL 8 (2 rules)
  • V-230284 There must be no .shosts files on the RHEL 8 operating system. via CWE-284
  • V-230283 There must be no shosts.equiv files on the RHEL 8 operating system. via CWE-284

References