Dashboard / CVE-2026-8640

CVE-2026-8640

LOW
INFO Priority: 0.00 BB Relevance: 47/100
Published: 2026-11-08 Modified: 2026-11-09 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: Required
S: Unchanged
C: None
I: Low
A: None

Description

IBM Security Verify Directory 10.0.0 through 10.0.4 and IBM Verify Directory 11.0.0 does not set the SameSite attribute on session cookies, making it vulnerable to Cross-Site Request Forgery (CSRF) attacks. An attacker can cause authenticated users' browsers to send unauthorized requests to the application.

Weakness Classification (1)

Affected Software (4)

VendorProductVersion
IBM Security Verify Directory 10.0.0
IBM Security Verify Directory 10.0.0
IBM Verify Directory 11.0.0
IBM Verify Directory 11.0.0

References & Advisories (1)

Bug Bounty Relevance

47 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

3.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

EPSS — Exploitation Probability

0.10%
Raw Score 0.000960
Percentile 0.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00096
2026-11-12
0.00096
2026-11-10
0.00096
2026-11-09
0.00096

Intelligence Sources

mitre ref →
nvd ref →

External Links