How severe is CVE-2025-15586?

CVE-2025-15586 has a CVSS 4.0 base score of 10.0, rated critical severity.

Is CVE-2025-15586 being actively exploited?

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

How do I fix CVE-2025-15586?

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-2025-15586 have an EU (EUVD) identifier?

Yes. CVE-2025-15586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207555.

When was CVE-2025-15586 published?

CVE-2025-15586 was published on 2026-02-19 and last updated on 2026-06-17.

CVE-2025-15586

CVE-2025-15586 is a critical-severity vulnerability with a CVSS 4.0 base score of 10.0. 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: Critical (CVSS 4.0 base score 10.0)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-207555
Weakness: CWE-287
Published: 2026-02-19
Last modified: 2026-06-17

Description

OGP-Website installs prior git commit 52f865a4fba763594453068acf8fa9e3fc38d663 are affected by a type juggling flaw which if exploited can result in authentication bypass without knowledge of the victim account's password.

Frequently asked questions

What is CVE-2025-15586?: OGP-Website installs prior git commit 52f865a4fba763594453068acf8fa9e3fc38d663 are affected by a type juggling flaw which if exploited can result in authentication bypass without knowledge of the victim account's password.
How severe is CVE-2025-15586?: CVE-2025-15586 has a CVSS 4.0 base score of 10.0, rated critical severity.
Is CVE-2025-15586 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-15586?: 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-2025-15586 have an EU (EUVD) identifier?: Yes. CVE-2025-15586 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-207555.
When was CVE-2025-15586 published?: CVE-2025-15586 was published on 2026-02-19 and last updated on 2026-06-17.

References

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…

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