How severe is CVE-2026-1553?

CVE-2026-1553 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-1553 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-1553?

CVE-2026-1553 affects Drupal Canvas Project Drupal Canvas. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-1553?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-1553 have an EU (EUVD) identifier?

Yes. CVE-2026-1553 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5339.

When was CVE-2026-1553 published?

CVE-2026-1553 was published on 2026-02-04 and last updated on 2026-06-17.

CVE-2026-1553

CVE-2026-1553 is a medium-severity vulnerability in Drupal Canvas Project Drupal Canvas with a CVSS 3.x base score of 4.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-863.

Key facts

Severity: Medium (CVSS 3.x base score 4.8)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-5339
Weakness: CWE-863
Affected product: Drupal Canvas Project Drupal Canvas
Published: 2026-02-04
Last modified: 2026-06-17

Description

Incorrect Authorization vulnerability in Drupal Drupal Canvas allows Forceful Browsing.This issue affects Drupal Canvas: from 0.0.0 before 1.0.4.

Frequently asked questions

What is CVE-2026-1553?: Incorrect Authorization vulnerability in Drupal Drupal Canvas allows Forceful Browsing.This issue affects Drupal Canvas: from 0.0.0 before 1.0.4.
How severe is CVE-2026-1553?: CVE-2026-1553 has a CVSS 3.x base score of 4.8, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-1553 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-1553?: CVE-2026-1553 affects Drupal Canvas Project Drupal Canvas. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-1553?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-1553 have an EU (EUVD) identifier?: Yes. CVE-2026-1553 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5339.
When was CVE-2026-1553 published?: CVE-2026-1553 was published on 2026-02-04 and last updated on 2026-06-17.

References

https://www.drupal.org/sa-contrib-2026-006

Affected products (1)

cpe:2.3:a:drupal_canvas_project:drupal_canvas:*:*:*:*:*:drupal:*:*

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