How severe is CVE-2026-31903?

CVE-2026-31903 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2026-31903 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31903?

CVE-2026-31903 affects Igl Eparking.fi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31903?

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

Does CVE-2026-31903 have an EU (EUVD) identifier?

Yes. CVE-2026-31903 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13853.

When was CVE-2026-31903 published?

CVE-2026-31903 was published on 2026-03-20 and last updated on 2026-06-17.

CVE-2026-31903

CVE-2026-31903 is a high-severity vulnerability in Igl Eparking.fi with a CVSS 3.x base score of 7.5. 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-307.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-13853
Weakness: CWE-307
Affected product: Igl Eparking.fi
Published: 2026-03-20
Last modified: 2026-06-17

Description

The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.

Frequently asked questions

What is CVE-2026-31903?: The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.
How severe is CVE-2026-31903?: CVE-2026-31903 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2026-31903 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31903?: CVE-2026-31903 affects Igl Eparking.fi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31903?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-31903 have an EU (EUVD) identifier?: Yes. CVE-2026-31903 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-13853.
When was CVE-2026-31903 published?: CVE-2026-31903 was published on 2026-03-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:igl:eparking.fi:-:*:*:*:*:*:*:*

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