CVE-2025-1795

CVE-2025-1795 is a low-severity vulnerability with a CVSS 4.0 base score of 2.3. 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-116.

Key facts

Description

During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers.

Frequently asked questions

What is CVE-2025-1795?
During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers.
How severe is CVE-2025-1795?
CVE-2025-1795 has a CVSS 4.0 base score of 2.3, rated low severity.
Is CVE-2025-1795 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-1795?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-1795 have an EU (EUVD) identifier?
Yes. CVE-2025-1795 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-5930.
When was CVE-2025-1795 published?
CVE-2025-1795 was published on 2025-02-28 and last updated on 2026-06-17.

References

Other CWE-116 vulnerabilities

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