UBUNTU-CVE-2025-8262

See a problem?
Please try reporting it to the source first.

Source

https://ubuntu.com/security/CVE-2025-8262

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8262.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2025-8262

Upstream

CVE-2025-8262

Published

2025-07-28T07:15:00Z

Modified

2026-04-27T18:54:50.251898Z

Severity

4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
5.3 (Medium) CVSS_V4 - 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 CVSS Calculator
Ubuntu - medium

Summary

[none]

Details

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.

References

Affected packages

Ubuntu:20.04:LTS / node-yarnpkg

Package

Name: node-yarnpkg
Purl: pkg:deb/ubuntu/node-yarnpkg@1.22.4-2?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.13.0-1build1

1.13.0-3

1.19.1-1

1.22.4-2

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "yarnpkg",
            "binary_version": "1.22.4-2"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8262.json"

Ubuntu:22.04:LTS / node-yarnpkg

Package

Name: node-yarnpkg
Purl: pkg:deb/ubuntu/node-yarnpkg@1.22.10+~cs22.25.14-8?arch=source&distro=jammy

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.22.10+~cs22.25.14-3

1.22.10+~cs22.25.14-4

1.22.10+~cs22.25.14-5

1.22.10+~cs22.25.14-8

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "yarnpkg",
            "binary_version": "1.22.10+~cs22.25.14-8"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8262.json"

Ubuntu:24.04:LTS / node-yarnpkg

Package

Name: node-yarnpkg
Purl: pkg:deb/ubuntu/node-yarnpkg@1.22.19+~cs24.27.18-4?arch=source&distro=noble

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.22.19+~cs24.27.18-2

1.22.19+~cs24.27.18-4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "yarnpkg",
            "binary_version": "1.22.19+~cs24.27.18-4"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8262.json"

Ubuntu:25.10 / node-yarnpkg

Package

Name: node-yarnpkg
Purl: pkg:deb/ubuntu/node-yarnpkg@4.1.0+dfsg-1?arch=source&distro=questing

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.0.2+dfsg-3

4.1.0+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "yarnpkg",
            "binary_version": "4.1.0+dfsg-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8262.json"

Ubuntu:26.04 / node-yarnpkg

Package

Name: node-yarnpkg
Purl: pkg:deb/ubuntu/node-yarnpkg@4.1.0+dfsg-1?arch=source&distro=resolute

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.1.0+dfsg-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "yarnpkg",
            "binary_version": "4.1.0+dfsg-1"
        }
    ]
}

Database specific

source

"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2025/UBUNTU-CVE-2025-8262.json"