How severe is CVE-2026-36227?

CVE-2026-36227 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2026-36227 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-36227?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-36227 have an EU (EUVD) identifier?

Yes. CVE-2026-36227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31473.

When was CVE-2026-36227 published?

CVE-2026-36227 was published on 2026-05-22 and last updated on 2026-07-05.

CVE-2026-36227

CVE-2026-36227 is a medium-severity vulnerability with a CVSS 3.x base score of 6.5. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31473
Weakness: CWE-22
Published: 2026-05-22
Last modified: 2026-07-05

Description

Directory Traversal vulnerability in Easy Chat Server 3.1 allows a remote attacker to obtain sensitive information and execute arbitrary code via the UserName parameter

Frequently asked questions

What is CVE-2026-36227?: Directory Traversal vulnerability in Easy Chat Server 3.1 allows a remote attacker to obtain sensitive information and execute arbitrary code via the UserName parameter
How severe is CVE-2026-36227?: CVE-2026-36227 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2026-36227 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-36227?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-36227 have an EU (EUVD) identifier?: Yes. CVE-2026-36227 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31473.
When was CVE-2026-36227 published?: CVE-2026-36227 was published on 2026-05-22 and last updated on 2026-07-05.

References

https://github.com/NullByte8080/CVE-2026-36227

EU advisories (EUVD)

http://easy.com

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