CVE-2026-13540

A security flaw has been discovered in GitBucket up to 4.46.1. This affects the function Git.cloneRepository.setURI of the file src/main/scala/gitbucket/core/service/RepositoryCreationService.scala. Performing a manipulation of the argument url results in server-side request forgery. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks. The patch is named 487a9b980f56aa73b6a044b1e86a92eed5043215. To fix this issue, it is recommended to deploy a patch.

CVSS v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/gitbucket/gitbucket/
https://github.com/gitbucket/gitbucket/commit/487a9b980f56aa73b6a044b1e86a92eed5043215
https://github.com/gitbucket/gitbucket/issues/4044
https://github.com/gitbucket/gitbucket/pull/4056
https://vuldb.com/cve/CVE-2026-13540
https://vuldb.com/submit/836108
https://vuldb.com/vuln/374548
https://vuldb.com/vuln/374548/cti

Configurations

No configuration.

History

29 Jun 2026, 07:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-29 07:16

Updated : 2026-06-29 18:46

NVD link : CVE-2026-13540

Mitre link : CVE-2026-13540

CVE.ORG link : CVE-2026-13540

JSON object : View

Products Affected

No product.

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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