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CVE-2026-81159

Commerce CyberSource - Moderately critical - Insufficient input validation - SA-CONTRIB-2026-106

LOW
3.7
CVSS Score
Published: September 2, 2026 at 12:32 PM UTC
Updated: September 16, 2026 at 08:34 PM UTC
1 product affected across 1 vendorCommerce Cybersource

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Severity
LOW3.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

Observable Timing Discrepancy vulnerability in Drupal Commerce CyberSource allows Brute Force. This issue affects Commerce CyberSource versions: from 0.0.0 to 1.10.0.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Commerce Cybersource· Centarrodrupal
95%
0.0.0 ≤ v < 1.10.08.x-1.0 ≤ v < 8.x-1.100.0.0
Affected range stops below 1.10.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.x-1.10, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.drupal.org/sa-contrib-2026-106

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.7LOWCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-208

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