CVE-2021-4437
LOWdbartholomae lambda-middleware frameguard <1.1.0 - Info Disclosure
Title source: llmDescription
A vulnerability, which was classified as problematic, has been found in dbartholomae lambda-middleware frameguard up to 1.0.4. Affected by this issue is some unknown functionality of the file packages/json-deserializer/src/JsonDeserializer.ts of the component JSON Mime-Type Handler. The manipulation leads to inefficient regular expression complexity. Upgrading to version 1.1.0 is able to address this issue. The patch is identified as f689404d830cbc1edd6a1018d3334ff5f44dc6a6. It is recommended to upgrade the affected component. VDB-253406 is the identifier assigned to this vulnerability.
References (5)
Scores
CVSS v3
3.5
EPSS
0.0003
EPSS Percentile
9.2%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1333
Status
published
Products (2)
dbartholomae/lambda-middleware
< 1.0.4
lambda-middleware/json-deserializer
0 - 1.1.0npm
Published
Feb 12, 2024
Tracked Since
Feb 18, 2026