Security Digest · Vulnerability record
CVE-2026-118539: Commerce Core - Highly critical - Access bypass - SA-CONTRIB-2026-254
Missing Authorization vulnerability in Drupal Commerce Core allows Forceful Browsing.
CVSS 6.5 Medium EPSS 0.3% · p23 Act now
Should you act?
Normal patch cycle
No exploitation signal; fix it in your next routine update if you are affected. This signal is computed from CISA KEV, EPSS and CVSS data; it is not an editorial verdict.
- No confirmed exploitation. It is not in CISA’s KEV catalog and CISA’s SSVC assessment records no known exploitation. That can change quickly after a public write-up; re-check if you are affected.
- EPSS 0.3%, percentile 23: FIRST’s model estimates a 0.3% chance of exploitation activity in the next 30 days, higher than 23% of all scored CVEs (low). EPSS is a probability, not a verdict.
- Remotely reachable with no login and no user interaction. If the vulnerable service is exposed to the internet, prioritize it.
- Editorial verdict: Act now. Drupal Commerce Core CVE-2026-118539: Exploited Bypass — Drupal says this access bypass is being exploited against live stores and can cost merchants money, so any site running Commerce Core should upgrade today and then audit recent orders.
What it is
Missing Authorization vulnerability in Drupal Commerce Core allows Forceful Browsing. This issue affects Commerce Core versions: from 0.0.0 to 2.41, from 3.0.0 to 3.3.13.
Weakness type: CWE-862.
Product: Drupal Commerce Core · Assigned by: drupal · Published: 2026-10-30
Affected and fixed versions
| Vendor | Product | Affected versions (per CVE record) |
|---|---|---|
| Drupal | Commerce Core | 0.0.0 < 2.41, 3.0.0 < 3.3.13 |
Severity scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADP | 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
- Attack vector: network (remotely reachable)
- Attack complexity: low
- Privileges required: none (no login)
- User interaction: none
- Scope: unchanged
CVSS measures how bad a flaw is if exploited, not how likely exploitation is. Read it next to the exploitation data below.
Exploitation and urgency
- CISA KEV: not listed (no confirmed in-the-wild exploitation known to CISA).
- CISA SSVC assessment: exploitation none, automatable yes, technical impact partial.
- FIRST EPSS (model of 2026-11-04): 0.30% probability of exploitation activity in the next 30 days; percentile 23.
Timeline
- — erroneo.us brief: Drupal Commerce Core CVE-2026-118539: Exploited Bypass
- — CVE record published by drupal
- — CVE record last updated
Sources and references
Original sources first. Version and fix details should always be confirmed against the vendor or project advisory.
Vulnerability records
- CVE.org record CVE-2026-118539 cve.org
- NVD entry CVE-2026-118539 nvd.nist.gov
Other references from the CVE record and advisory
- drupal.org drupal.org