How severe is CVE-2026-26744?

CVE-2026-26744 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-2026-26744 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-26744?

CVE-2026-26744 affects Formalms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-26744?

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

Does CVE-2026-26744 have an EU (EUVD) identifier?

Yes. CVE-2026-26744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8237.

When was CVE-2026-26744 published?

CVE-2026-26744 was published on 2026-02-19 and last updated on 2026-06-17.

CVE-2026-26744

CVE-2026-26744 is a medium-severity vulnerability in Formalms 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-204.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-8237
Weakness: CWE-204
Affected product: Formalms
Published: 2026-02-19
Last modified: 2026-06-17

Description

A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.

Frequently asked questions

What is CVE-2026-26744?: A user enumeration vulnerability exists in FormaLMS 4.1.18 and below in the password recovery functionality accessible via the /lostpwd endpoint. The application returns different error messages for valid and invalid usernames allowing an unauthenticated attacker to determine which usernames are registered in the system through observable response discrepancy.
How severe is CVE-2026-26744?: CVE-2026-26744 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-2026-26744 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-26744?: CVE-2026-26744 affects Formalms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-26744?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-26744 have an EU (EUVD) identifier?: Yes. CVE-2026-26744 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-8237.
When was CVE-2026-26744 published?: CVE-2026-26744 was published on 2026-02-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:formalms:formalms:*:*:*:*:*:*:*:*

More vulnerabilities in Formalms

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Other CWE-204 vulnerabilities

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CVE-2025-46390 — High (CVSS 7.5): CWE-204: Observable Response Discrepancy
CVE-2025-3092 — High (CVSS 7.5): An unauthenticated remote attacker can enumerate valid user names from an unprotected endpoint.

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