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High 8.8Published Sep 27, 2026

CVE-2026-100871Sylius before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 JWT Audience Confusion Allows Admin API Authentication

Updated under an hour ago ()

Does this affect you?

It affects Sylius. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.31%, higher than 22% of scored CVEs.

Sylius versions before 1.12.25, 1.13.17, 1.14.20, 2.1.16, and 2.2.9 fail to include firewall identification in JWT tokens issued by separate Admin and Shop API endpoints. Attackers can register a shop customer account using an administrator's email address and obtain a token that the Admin API resolves to that administrator, granting full administrative access.

CVSS
8.8 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-287
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
0.31% (percentile 22)
Assigned by
VulnCheck
NVD analysis
Deferred
Record last updated
Oct 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Sylius Sylius
sylius:sylius (from the name)
from 1.11.0 before 1.12.25; from 1.13.0 before 1.13.17; from 1.14.0 before 1.14.20; from 2.0.0 before 2.1.16; from 2.2.0 before 2.2.9
CNA record

References

  • vendor-advisory
  • patch, issue-tracking
  • patch
  • release-notes
  • product
  • third-party-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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