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HIGH

CVE-2026-1848

Connections received from the proxy port may not count towards total accepted connections

CVSS v3

7.5

HIGH

EPSS Score

0.3 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

none

SSVC status

Description

Connections received from the proxy port may not count towards total accepted connections, resulting in server crashes if the total number of connections exceeds available resources. This only applies to connections accepted from the proxy port, pending the proxy protocol header.

Technical details

Published
2026-02-10
Last Modified
2026-02-25

Frequently asked questions

What is CVE-2026-1848?

Connections received from the proxy port may not count towards total accepted connections, resulting in server crashes if the total number of connections exceeds available resources. This only applies to connections accepted from the proxy port, pending the proxy protocol header.

Is CVE-2026-1848 actively exploited?

Active exploitation of CVE-2026-1848 has not been confirmed. Its EPSS score was 0.3% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-1848?

CVE-2026-1848 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2026-1848 affecting your environment?

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