What’s Vulnerable › Vulnerabilities

CVE-2023-26089

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-05-02 · updated 2026-06-17
• Weakness: CWE-798

Description

European Chemicals Agency IUCLID 6.x before 6.27.6 allows authentication bypass because a weak hard-coded secret is used for JWT signing. The affected versions are 5.15.0 through 6.27.5.

Affected products

• European Chemicals Agency IUCLID: from 5.15.0 before 6.27.6 — fixed in 6.27.6

How to fix

Upgrade to a fixed version: European Chemicals Agency IUCLID 6.27.6. Check the vendor advisory for mitigations.

References

• https://iuclid6.echa.europa.eu
• https://iuclid6.echa.europa.eu/documents/1387205/1809530/note_v6.27.6.pdf/76545a65-e6be-6486-280a-7d7c3d2ad455?t=1677577170669
• https://iuclid6.echa.europa.eu/download
• https://iuclid6.echa.europa.eu
• https://iuclid6.echa.europa.eu/documents/1387205/1809530/note_v6.27.6.pdf/76545a65-e6be-6486-280a-7d7c3d2ad455?t=1677577170669
• https://iuclid6.echa.europa.eu/download

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