How severe is CVE-2023-26089?

CVE-2023-26089 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-26089 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-26089?

CVE-2023-26089 affects Echa.europa Iuclid. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-26089?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-26089 published?

CVE-2023-26089 was published on 2023-05-02 and last updated on 2026-06-17.

CVE-2023-26089

CVE-2023-26089 is a critical-severity vulnerability in Echa.europa Iuclid with a CVSS 3.x base score of 9.8. 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-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (61st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Echa.europa Iuclid
Published: 2023-05-02
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-26089?: 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.
How severe is CVE-2023-26089?: CVE-2023-26089 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-26089 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-26089?: CVE-2023-26089 affects Echa.europa Iuclid. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-26089?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-26089 published?: CVE-2023-26089 was published on 2023-05-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:echa.europa:iuclid:*:*:*:*:*:*:*:*

More vulnerabilities in Echa.europa Iuclid

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