High [CVE-2026-16645] Unauthorized access due to missing authorization
This high-severity Red Hat Linux advisory covers CVE-2026-16645.
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Summary
Missing Authorization vulnerability in Drupal PhotoSwipe - Responsive JavaScript Modal Image Gallery allows Forceful Browsing. This missing authorization vulnerability allows an attacker to perform forceful browsing, potentially leading to unauthorized access to sensitive information or resources.
By exploiting this flaw, an attacker can bypass intended access controls. This Important vulnerability in Drupal PhotoSwipe does not affect Red Hat products as the vulnerable code is not present in the versions shipped with Red Hat offerings.
Red Hat severity: Important — CVSS 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N). Weakness: CWE-425.
Red Hat lists Red Hat Developer Hub; Self-service automation portal 2 as not affected.
- 3.2.0
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
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