CVE-2026-13540: medium-severity vulnerability in GitBucket
GitBucket RepositoryCreationService.scala Git.cloneRepository.setURI server-side request forgery
Published
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33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.3epss 0.4%
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: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:P
Affected products
n/a · GitBucketpublic PoCs found — 1
cve_referencegithub.com/gitbucket/gitbucket/issues/4044unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/gitbucket/gitbucket/https://github.com/gitbucket/gitbucket/commit/487a9b980f56aa73b6a044b1e86a92eed5043215https://github.com/gitbucket/gitbucket/issues/4044https://github.com/gitbucket/gitbucket/pull/4056https://vuldb.com/cve/CVE-2026-13540https://vuldb.com/submit/836108https://vuldb.com/vuln/374548https://vuldb.com/vuln/374548/cti