CVE-2026-81159

unknown

Published 2026-08-26 · Modified 2026-08-26

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CVSS v3

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CVSS v4 NEW

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not yet in upstream

VIR risk

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Description

This module integrates Drupal Commerce with the CyberSource payment gateway. The module does not correctly verify the integrity of data returned by the payment provider. A timing attack could allow an attacker to trick the site into registering that payment has been received even if it hasn't. This issue only affects the Secure Acceptance Hosted Checkout gateway integration.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

Propose a mitigation on Community Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
Packagist:https://packages.drupal.org/8	drupal/commerce_cybersource	`<1.10.0`	`1.10.0`

References

https://www.drupal.org/sa-contrib-2026-106

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.