Upstream information
Description
A vulnerability was found in yarnpkg Yarn up to 1.22.22. It has been classified as problematic. Affected is the function explodeHostedGitFragment of the file src/resolvers/exotics/hosted-git-resolver.js. The manipulation leads to inefficient regular expression complexity. It is possible to launch the attack remotely. The patch is identified as 97731871e674bf93bcbf29e9d3258da8685f3076. It is recommended to apply a patch to fix this issue.SUSE information
Overall state of this security issue: Does not affect SUSE products
This issue is currently rated as having important severity.
| CVSS detail | CNA (VulDB) | 
|---|---|
| Base Score | 4 | 
| Vector | AV:N/AC:L/Au:S/C:N/I:N/A:P | 
| Access Vector | Network | 
| Access Complexity | Low | 
| Authentication | Single | 
| Confidentiality Impact | None | 
| Integrity Impact | None | 
| Availability Impact | Partial | 
| CVSS detail | CNA (VulDB) | National Vulnerability Database | 
|---|---|---|
| Base Score | 4.3 | 7.5 | 
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | 
| Attack Vector | Network | Network | 
| Attack Complexity | Low | Low | 
| Privileges Required | Low | None | 
| User Interaction | None | None | 
| Scope | Unchanged | Unchanged | 
| Confidentiality Impact | None | None | 
| Integrity Impact | None | None | 
| Availability Impact | Low | High | 
| CVSSv3 Version | 3.1 | 3.1 | 
| CVSS detail | CNA (VulDB) | 
|---|---|
| Base Score | 5.3 | 
| Vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X | 
| Attack Vector | Network | 
| Attack Complexity | Low | 
| Attack Requirements | None | 
| Privileges Required | Low | 
| User Interaction | None | 
| Vulnerable System Confidentiality Impact | None | 
| Vulnerable System Integrity Impact | None | 
| Vulnerable System Availability Impact | Low | 
| Subsequent System Confidentiality Impact | None | 
| Subsequent System Integrity Impact | None | 
| Subsequent System Availability Impact | None | 
| CVSSv4 Version | 4.0 | 
SUSE Timeline for this CVE
CVE page created: Mon Jul 28 10:00:04 2025CVE page last modified: Mon Oct 6 20:04:55 2025
