CVE-1999-0429

CVE-1999-0429 is a high-severity vulnerability in Ibm Lotus Notes with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The Lotus Notes 4.5 client may send a copy of encrypted mail in the clear across the network if the user does not set the "Encrypt Saved Mail" preference.

Frequently asked questions

What is CVE-1999-0429?
The Lotus Notes 4.5 client may send a copy of encrypted mail in the clear across the network if the user does not set the "Encrypt Saved Mail" preference.
How severe is CVE-1999-0429?
CVE-1999-0429 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-1999-0429 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0429?
CVE-1999-0429 affects Ibm Lotus Notes. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-0429?
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.
When was CVE-1999-0429 published?
CVE-1999-0429 was published on 1999-03-01 and last updated on 2026-06-16.

References

Affected products (1)

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