How severe is CVE-2026-31387?

CVE-2026-31387 has a CVSS 3.x base score of 5.3, 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 none, and availability none.

Is CVE-2026-31387 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-31387?

CVE-2026-31387 affects Apache Ofbiz. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-31387?

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

Does CVE-2026-31387 have an EU (EUVD) identifier?

Yes. CVE-2026-31387 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30869.

When was CVE-2026-31387 published?

CVE-2026-31387 was published on 2026-05-19 and last updated on 2026-06-17.

CVE-2026-31387

CVE-2026-31387 is a medium-severity vulnerability in Apache Ofbiz with a CVSS 3.x base score of 5.3. 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-287.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30869
Weakness: CWE-287
Affected product: Apache Ofbiz
Published: 2026-05-19
Last modified: 2026-06-17

Description

Improper Authentication vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue.

Frequently asked questions

What is CVE-2026-31387?: Improper Authentication vulnerability in Apache OFBiz. This issue affects Apache OFBiz: before 24.09.06. Users are recommended to upgrade to version 24.09.06, which fixes the issue.
How severe is CVE-2026-31387?: CVE-2026-31387 has a CVSS 3.x base score of 5.3, 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 none, and availability none.
Is CVE-2026-31387 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-31387?: CVE-2026-31387 affects Apache Ofbiz. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-31387?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-31387 have an EU (EUVD) identifier?: Yes. CVE-2026-31387 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30869.
When was CVE-2026-31387 published?: CVE-2026-31387 was published on 2026-05-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:ofbiz:*:*:*:*:*:*:*:*

More vulnerabilities in Apache Ofbiz

CVE-2013-2250 — Critical (CVSS 10.0): Apache Open For Business Project (aka OFBiz) 10.04.01 through 10.04.05, 11.04.01 through 11.04.02, and 12.04.01 allows…
CVE-2012-3506 — Critical (CVSS 10.0): Unspecified vulnerability in the Apache Open For Business Project (aka OFBiz) 10.04.x before 10.04.03 has unknown…
CVE-2026-45434 — Critical (CVSS 9.8): Improper Authentication vulnerability in Apache OFBiz via Password-Change Logic Flaw Leading to Remote Code…
CVE-2025-54466 — Critical (CVSS 9.8): Improper Control of Generation of Code ('Code Injection') vulnerability leading to a possible RCE in Apache…
CVE-2024-47208 — Critical (CVSS 9.8): Server-Side Request Forgery (SSRF), Improper Control of Generation of Code ('Code Injection') vulnerability in Apache…
CVE-2024-45507 — Critical (CVSS 9.8): Server-Side Request Forgery (SSRF), Improper Control of Generation of Code ('Code Injection') vulnerability in Apache…

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Other CWE-287 (Improper Authentication) vulnerabilities

CVE-2026-45480 — Critical (CVSS 10.0): Improper authentication in Azure Active Directory allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-46389 — Critical (CVSS 10.0): UDS Identity Config builds the Keycloak configuration image (realm, plugins, theme, truststore, JARs) consumed by UDS…
CVE-2026-10611 — Critical (CVSS 10.0): An authentication bypass vulnerability exists in MISP when LDAP mixed authentication is enabled with OTP enforcement.…
CVE-2026-47280 — Critical (CVSS 10.0): Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a…
CVE-2026-42822 — Critical (CVSS 10.0): Improper authentication in Azure Local Disconnected Operations allows an unauthorized attacker to elevate privileges…
CVE-2026-20182 — Critical (CVSS 10.0): May 2026: This security advisory provides the details and fix information for a vulnerability that was discovered and…

Browse all CWE-287 (Improper Authentication) vulnerabilities →