How severe is CVE-2026-31071?

CVE-2026-31071 has a CVSS 3.x base score of 9.1, 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 none.

Is CVE-2026-31071 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-31071?

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.

Does CVE-2026-31071 have an EU (EUVD) identifier?

Yes. CVE-2026-31071 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30949.

When was CVE-2026-31071 published?

CVE-2026-31071 was published on 2026-05-19 and last updated on 2026-06-17.

CVE-2026-31071

CVE-2026-31071 is a critical-severity vulnerability with a CVSS 3.x base score of 9.1. 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-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (42nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30949
Weakness: CWE-306
Published: 2026-05-19
Last modified: 2026-06-17

Description

API endpoints in LalanaChami Pharmacy Management System (commit 5c3d028) lack authentication middleware. Unauthenticated remote attackers can exploit this to dump all user records (including bcrypt password hashes) via /api/user/getUserData, modify drug inventory, and access private medical prescription data via /api/doctorOder.

Frequently asked questions

What is CVE-2026-31071?: API endpoints in LalanaChami Pharmacy Management System (commit 5c3d028) lack authentication middleware. Unauthenticated remote attackers can exploit this to dump all user records (including bcrypt password hashes) via /api/user/getUserData, modify drug inventory, and access private medical prescription data via /api/doctorOder.
How severe is CVE-2026-31071?: CVE-2026-31071 has a CVSS 3.x base score of 9.1, 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 none.
Is CVE-2026-31071 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-31071?: 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.
Does CVE-2026-31071 have an EU (EUVD) identifier?: Yes. CVE-2026-31071 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30949.
When was CVE-2026-31071 published?: CVE-2026-31071 was published on 2026-05-19 and last updated on 2026-06-17.

References

Other CWE-306 (Missing Authentication for Critical Function) vulnerabilities

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CVE-2026-46846 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
CVE-2026-46803 — Critical (CVSS 10.0): Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework).…
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