CVE-2026-101151CWE-601

CVE-2026-101151

Medium · published October 7, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
22.2
In the wild
Unconfirmed
What it is

Insufficient validation of request in login flow could allow a remote, unauthenticated attacker to craft a URL that, when clicked by a user, redirects the user's browser to an arbitrary external site upon completion of the authentication process.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00308 · 22.2th percentile
Weakness
CWE-601 · URL Redirection to Untrusted Site ('Open Redirect')
Published
2026-10-07T00:17Z
References (1)
https://www.arista.com/en/support/advisories-notices/security-advisory/24803-security-advisory-0187 · [email protected]
EPSS history
Timeline
  • 08 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 06 OCT 19:37Z
    Security Advisory 0187
    cvelistv5