CVE-2026-11440

theonedev REST API default-branch improper authorization

State: Published
Severity: 5.3 Medium
Published: Jun 6, 2026
Updated: Jun 8, 2026
Reserved: Jun 5, 2026

Description

A vulnerability was determined in theonedev onedev up to 15.0.5. This affects an unknown part of the file /repositories/{projectId}/default-branch of the component REST API. This manipulation of the argument project.defaultBranch causes improper authorization. It is possible to initiate the attack remotely. Upgrading to version 15.0.6 is able to mitigate this issue. Upgrading the affected component is advised.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C	VulDB

Weaknesses

CWE-285 Improper Authorization
CWE-266 Incorrect Privilege Assignment

Affected Products

Product	Versions
onedevtheonedev	15.0.0Affected 15.0.1Affected 15.0.2Affected 15.0.3Affected 15.0.4Affected 15.0.5Affected 15.0.6Not affected

References

VDB-369020 | theonedev REST API default-branch improper authorizationvdb-entrytechnical-description
VDB-369020 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
CVE-2026-11440 | CVE Analysis and Reportthird-party-advisory
Submit #822956 | theonedev onedev 15.05 BOPLAthird-party-advisory
https://www.cnblogs.com/aibot/p/19994142related
https://github.com/theonedev/onedev/releases/tag/v15.0.6patch

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