CVE-2026-13540

mediumCVSS 6.3covered by 1 sourcefirst seen 2026-06-29

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.

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Exploitation outlook

Low exploitation risk0.23% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% of all EPSS-scored CVEs.

Advisory coverage (1)

mediumCVE-2026-13540: A security flaw has been discovered in GitBucket up to 4.46.1. This affects the function Git.c…nvd · 2026-06-29

External references

NVD record for CVE-2026-13540

CVE.org record

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