CVE-2024-6423CWE-20

CVE-2024-6423

Medium · published October 21, 2026

CVSS v3.1
4.0
EPSS
0%
Percentile
0.9
In the wild
Unconfirmed
What it is

The product failed to enforce validation constraints on user-supplied input in URL parameters, allowing sensitive data to be passed to flows where it was not intended to be processed. Although the product did not utilize this data, its acceptance could lead to logging.

If a user mistakenly sends sensitive data via URL parameters to any flow, this data could be inadvertently logged in access logs. This has the potential to expose confidential information, compromising the security and privacy of affected systems if the product is used incorrectly.

The record
Technical detail
CVSS v3.1
4.0 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00103 · 0.9th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2026-10-21T18:17Z
References (1)
EPSS history
Timeline
  • 23 OCT 03:45Z
    EPSS moved — → 0%
    epss
  • 21 OCT 13:56Z
    Sensitive Data Exposure via URL Parameters in Multiple WSO2 Products Allows Confidential Information Leakage
    cvelistv5
  • 21 OCT 13:56Z
    Sensitive Data Exposure via URL Parameters in Multiple WSO2 Products Allows Confidential Information Leakage
    cvelistv5