CVE-2023-23925
HIGHswitcher_client < 3.1.4 - Regular Expression Denial of Service via Strategy Match Operation
Title source: llmDescription
Switcher Client is a JavaScript SDK to work with Switcher API which is cloud-based Feature Flag. Unsanitized input flows into Strategy match operation (EXIST), where it is used to build a regular expression. This may result in a Regular expression Denial of Service attack (reDOS). This issue has been patched in version 3.1.4. As a workaround, avoid using Strategy settings that use REGEX in conjunction with EXIST and NOT_EXIST operations.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/switcherapi/switcher-client-master/security/advisories/GHSA-wqxw-8h5g-hq56
Release Notes x_refsource_misc
https://github.com/switcherapi/switcher-client-master/releases/tag/v3.1.4
Scores
CVSS v3
8.6
EPSS
0.0054
EPSS Percentile
41.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-1333
CWE-400
Status
published
Products (2)
npm/switcher-client
0 - 3.1.4npm
switcherapi/switcher_client
< 3.1.4
Published
Feb 03, 2023
Tracked Since
Feb 18, 2026