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Description

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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.

Es wurde eine Schwachstelle in yarnpkg Yarn bis 1.22.22 entdeckt. Betroffen hiervon ist die Funktion setOptions der Datei src/util/request-manager.js. Mittels dem Manipulieren mit unbekannten Daten kann eine inefficient regular expression complexity-Schwachstelle ausgenutzt werden. Der Angriff muss auf lokaler Ebene erfolgen.

PUBLISHED Reserved 2025-08-21 | Published 2025-08-21 | Updated 2025-08-21 | Assigner VulDB




MEDIUM: 4.8CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
LOW: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
LOW: 3.3CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:X/RC:R
1.7AV:L/AC:L/Au:S/C:N/I:N/A:P/E:ND/RL:ND/RC:UR

Problem types

Inefficient Regular Expression Complexity

Resource Consumption

Product status

1.22.0
affected

1.22.1
affected

1.22.2
affected

1.22.3
affected

1.22.4
affected

1.22.5
affected

1.22.6
affected

1.22.7
affected

1.22.8
affected

1.22.9
affected

1.22.10
affected

1.22.11
affected

1.22.12
affected

1.22.13
affected

1.22.14
affected

1.22.15
affected

1.22.16
affected

1.22.17
affected

1.22.18
affected

1.22.19
affected

1.22.20
affected

1.22.21
affected

1.22.22
affected

Timeline

2025-08-21:Advisory disclosed
2025-08-21:VulDB entry created
2025-08-21:VulDB entry last update

Credits

mmmsssttt (VulDB User) reporter

References

vuldb.com/?id.320913 (VDB-320913 | yarnpkg Yarn request-manager.js setOptions redos) vdb-entry technical-description

vuldb.com/?ctiid.320913 (VDB-320913 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.633486 (Submit #633486 | yarn Yarn src/util/request-manager.js v1.22.22 Inefficient Regular Expression Complexity) third-party-advisory

github.com/yarnpkg/yarn/pull/9203 issue-tracking

cve.org (CVE-2025-9308)

nvd.nist.gov (CVE-2025-9308)

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