How severe is CVE-2026-48844?

CVE-2026-48844 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-48844 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-48844?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2026-48844 have an EU (EUVD) identifier?

Yes. CVE-2026-48844 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31717.

When was CVE-2026-48844 published?

CVE-2026-48844 was published on 2026-05-25 and last updated on 2026-06-17.

CVE-2026-48844

CVE-2026-48844 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-670.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-31717
Weakness: CWE-670
Published: 2026-05-25
Last modified: 2026-06-17

Description

Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has insecure code evaluation logic in LDAP the autovalues option that could lead to code injection. (Support for code evaluation has been removed in 1.6.16 and 1.7.1.)

Frequently asked questions

What is CVE-2026-48844?: Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has insecure code evaluation logic in LDAP the autovalues option that could lead to code injection. (Support for code evaluation has been removed in 1.6.16 and 1.7.1.)
How severe is CVE-2026-48844?: CVE-2026-48844 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-48844 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-48844?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-48844 have an EU (EUVD) identifier?: Yes. CVE-2026-48844 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-31717.
When was CVE-2026-48844 published?: CVE-2026-48844 was published on 2026-05-25 and last updated on 2026-06-17.

References

Other CWE-670 vulnerabilities

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