CVE-2026-13540: Server-Side Request Forgery in GitBucket
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.
AI Analysis
Technical Summary
GitBucket versions 4.46.0 and 4.46.1 contain a server-side request forgery vulnerability in the Git.cloneRepository.setURI function located in src/main/scala/gitbucket/core/service/RepositoryCreationService.scala. An attacker can remotely manipulate the URL parameter to cause the server to make unauthorized requests. The vulnerability is publicly known and a patch commit has been identified, though no official vendor advisory or remediation level is provided in the data.
Potential Impact
The vulnerability allows remote attackers to perform server-side request forgery, which can lead to the server making unintended HTTP requests. This may expose internal resources or services to attackers or cause other unintended network interactions. The CVSS 4.0 score of 5.3 indicates a medium impact with low attack complexity and no user interaction required.
Mitigation Recommendations
A patch identified by commit 487a9b980f56aa73b6a044b1e86a92eed5043215 is available and should be deployed to remediate this vulnerability. Since no official vendor advisory or remediation level is provided, users should apply this patch promptly. Patch status is not yet confirmed by an official advisory — check the vendor or project repository for current remediation guidance.
CVE-2026-13540: Server-Side Request Forgery in GitBucket
Description
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 v4.0
Score 5.3medium
Affected software
pkg:github/gitbucket/gitbucketcpe:2.3:a:gitbucket:gitbucket:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
GitBucket versions 4.46.0 and 4.46.1 contain a server-side request forgery vulnerability in the Git.cloneRepository.setURI function located in src/main/scala/gitbucket/core/service/RepositoryCreationService.scala. An attacker can remotely manipulate the URL parameter to cause the server to make unauthorized requests. The vulnerability is publicly known and a patch commit has been identified, though no official vendor advisory or remediation level is provided in the data.
Potential Impact
The vulnerability allows remote attackers to perform server-side request forgery, which can lead to the server making unintended HTTP requests. This may expose internal resources or services to attackers or cause other unintended network interactions. The CVSS 4.0 score of 5.3 indicates a medium impact with low attack complexity and no user interaction required.
Mitigation Recommendations
A patch identified by commit 487a9b980f56aa73b6a044b1e86a92eed5043215 is available and should be deployed to remediate this vulnerability. Since no official vendor advisory or remediation level is provided, users should apply this patch promptly. Patch status is not yet confirmed by an official advisory — check the vendor or project repository for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-28T10:05:58.381Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a42197427e9c79719692449
Added to database: 06/29/2026, 07:06:28 UTC
Last enriched: 06/29/2026, 07:22:09 UTC
Last updated: 06/30/2026, 01:10:20 UTC
Views: 12
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