MEDIUMCVSS 5.3

CVE-2026-48840

CVE-2026-48840 updated by NVD

Modified: 2026-07-24
Sources: nvd

Summary

Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-48840

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