Vulnerabilites related to yarnpkg - yarn
Vulnerability from fkie_nvd
Published
2025-07-28 07:15
Modified
2025-07-31 19:16
Severity ?
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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
| ▶ | URL | Tags | |
|---|---|---|---|
| cna@vuldb.com | https://github.com/yarnpkg/yarn/pull/9199 | Exploit | |
| cna@vuldb.com | https://github.com/yarnpkg/yarn/pull/9199/commits/97731871e674bf93bcbf29e9d3258da8685f3076 | Patch | |
| cna@vuldb.com | https://vuldb.com/?ctiid.317850 | Permissions Required, VDB Entry | |
| cna@vuldb.com | https://vuldb.com/?id.317850 | Third Party Advisory, VDB Entry | |
| cna@vuldb.com | https://vuldb.com/?submit.617393 | Third Party Advisory, VDB Entry |
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Vulnerability from fkie_nvd
Published
2024-02-04 20:15
Modified
2024-11-21 06:37
Severity ?
7.7 (High) - CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
An untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways.
References
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Vulnerability from fkie_nvd
Published
2020-02-24 15:15
Modified
2024-11-21 05:38
Severity ?
Summary
Arbitrary filesystem write vulnerability in Yarn before 1.22.0 allows attackers to write to any path on the filesystem and potentially lead to arbitrary code execution by forcing the user to install a malicious package.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| support@hackerone.com | https://github.com/yarnpkg/yarn/pull/7831 | Patch, Third Party Advisory | |
| support@hackerone.com | https://hackerone.com/reports/730239 | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/yarnpkg/yarn/pull/7831 | Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://hackerone.com/reports/730239 | Exploit, Third Party Advisory |
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Vulnerability from fkie_nvd
Published
2020-03-15 18:15
Modified
2024-11-21 04:29
Severity ?
Summary
The package integrity validation in yarn < 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack.
References
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Vulnerability from fkie_nvd
Published
2019-12-16 20:15
Modified
2024-11-21 04:19
Severity ?
Summary
In Yarn before 1.21.1, the package install functionality can be abused to generate arbitrary symlinks on the host filesystem by using specially crafted "bin" keys. Existing files could be overwritten depending on the current user permission set.
References
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Vulnerability from fkie_nvd
Published
2019-07-30 21:15
Modified
2024-11-21 04:44
Severity ?
Summary
Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| support@hackerone.com | https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md | Exploit, Third Party Advisory | |
| support@hackerone.com | https://hackerone.com/reports/640904 | Permissions Required, Third Party Advisory | |
| support@hackerone.com | https://yarnpkg.com/blog/2019/07/12/recommended-security-update/ | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/ChALkeR/notes/blob/master/Yarn-vuln.md | Exploit, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://hackerone.com/reports/640904 | Permissions Required, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://yarnpkg.com/blog/2019/07/12/recommended-security-update/ | Vendor Advisory |
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CVE-2021-4435 (GCVE-0-2021-4435)
Vulnerability from cvelistv5
Published
2024-02-04 19:16
Modified
2025-06-17 14:29
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-426 - Untrusted Search Path
Summary
An untrusted search path vulnerability was found in Yarn. When a victim runs certain Yarn commands in a directory with attacker-controlled content, malicious commands could be executed in unexpected ways.
References
| ► | URL | Tags | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Impacted products
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CVE-2019-10773 (GCVE-0-2019-10773)
Vulnerability from cvelistv5
Published
2019-12-16 19:31
Modified
2024-08-04 22:32
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Arbitrary File Write
Summary
In Yarn before 1.21.1, the package install functionality can be abused to generate arbitrary symlinks on the host filesystem by using specially crafted "bin" keys. Existing files could be overwritten depending on the current user permission set.
References
| ► | URL | Tags | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
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CVE-2020-8131 (GCVE-0-2020-8131)
Vulnerability from cvelistv5
Published
2020-02-24 14:41
Modified
2024-08-04 09:48
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-22 - Path Traversal ()
Summary
Arbitrary filesystem write vulnerability in Yarn before 1.22.0 allows attackers to write to any path on the filesystem and potentially lead to arbitrary code execution by forcing the user to install a malicious package.
References
| ► | URL | Tags | ||||||
|---|---|---|---|---|---|---|---|---|
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CVE-2025-8262 (GCVE-0-2025-8262)
Vulnerability from cvelistv5
Published
2025-07-28 07:02
Modified
2025-07-28 17:16
Severity ?
5.3 (Medium) - 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
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RL:O/RC:C
4.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RL:O/RC:C
4.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RL:O/RC:C
4.3 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RL:O/RC:C
VLAI Severity ?
EPSS score ?
Summary
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
| ► | URL | Tags | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| yarnpkg | Yarn |
Version: 1.22.0 Version: 1.22.1 Version: 1.22.2 Version: 1.22.3 Version: 1.22.4 Version: 1.22.5 Version: 1.22.6 Version: 1.22.7 Version: 1.22.8 Version: 1.22.9 Version: 1.22.10 Version: 1.22.11 Version: 1.22.12 Version: 1.22.13 Version: 1.22.14 Version: 1.22.15 Version: 1.22.16 Version: 1.22.17 Version: 1.22.18 Version: 1.22.19 Version: 1.22.20 Version: 1.22.21 Version: 1.22.22 |
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CVE-2025-9308 (GCVE-0-2025-9308)
Vulnerability from cvelistv5
Published
2025-08-21 16:02
Modified
2025-08-21 17:32
Severity ?
4.8 (Medium) - CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RC:R
3.3 (Low) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RC:R
3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RC:R
3.3 (Low) - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/RC:R
VLAI Severity ?
EPSS score ?
Summary
A vulnerability has been found in yarnpkg Yarn up to 1.22.22. This impacts the function setOptions of the file src/util/request-manager.js. Such manipulation leads to inefficient regular expression complexity. Local access is required to approach this attack. This vulnerability only affects products that are no longer supported by the maintainer.
References
| ► | URL | Tags | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| yarnpkg | Yarn |
Version: 1.22.0 Version: 1.22.1 Version: 1.22.2 Version: 1.22.3 Version: 1.22.4 Version: 1.22.5 Version: 1.22.6 Version: 1.22.7 Version: 1.22.8 Version: 1.22.9 Version: 1.22.10 Version: 1.22.11 Version: 1.22.12 Version: 1.22.13 Version: 1.22.14 Version: 1.22.15 Version: 1.22.16 Version: 1.22.17 Version: 1.22.18 Version: 1.22.19 Version: 1.22.20 Version: 1.22.21 Version: 1.22.22 |
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CVE-2019-5448 (GCVE-0-2019-5448)
Vulnerability from cvelistv5
Published
2019-07-30 20:15
Modified
2024-08-04 19:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-311 - Missing Encryption of Sensitive Data ()
Summary
Yarn before 1.17.3 is vulnerable to Missing Encryption of Sensitive Data due to HTTP URLs in lockfile causing unencrypted authentication data to be sent over the network.
References
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CVE-2019-15608 (GCVE-0-2019-15608)
Vulnerability from cvelistv5
Published
2020-03-15 17:08
Modified
2024-08-05 00:49
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-840 - Business Logic Errors ()
Summary
The package integrity validation in yarn < 1.19.0 contains a TOCTOU vulnerability where the hash is computed before writing a package to cache. It's not computed again when reading from the cache. This may lead to a cache pollution attack.
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