CVE-2026-13540

GitBucket RepositoryCreationService.scala Git.cloneRepository.setURI server-side request forgery

CVSS 5.3 MEDIUMEPSS 0.2%CWE-918

Vexday Risk Score

33Atenção

Decisão SSVC (CISA)

Attend

PoC disponível → acompanhar de perto

CVSS 5.3EPSS 0.2%KEV nãoPoC públicaNuclei —Metasploit —Patch referenciado

Ciclo de vida

29 jun 2026Publicada no NVD

Recomendação: Planejar correção próxima — já existe PoC pública.

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

Produtos afetados

n/a · GitBucket

PoCs públicas encontradas — 1

cve_referencegithub.com/gitbucket/gitbucket/issues/4044não verificado

⚠ Recursos públicos, para você avaliar a exposição de sistemas que controla ou está autorizado a testar. Teste apenas com autorização.

Referências

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