How severe is CVE-2022-45787?

CVE-2022-45787 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2022-45787 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45787?

CVE-2022-45787 affects Apache James. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45787?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-45787 published?

CVE-2022-45787 was published on 2023-01-06 and last updated on 2026-06-17.

CVE-2022-45787

CVE-2022-45787 is a medium-severity vulnerability in Apache James with a CVSS 3.x base score of 5.5. 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-312.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Apache James
Published: 2023-01-06
Last modified: 2026-06-17

Description

Unproper laxist permissions on the temporary files used by MIME4J TempFileStorageProvider may lead to information disclosure to other local users. This issue affects Apache James MIME4J version 0.8.8 and prior versions. We recommend users to upgrade to MIME4j version 0.8.9 or later.

Frequently asked questions

What is CVE-2022-45787?: Unproper laxist permissions on the temporary files used by MIME4J TempFileStorageProvider may lead to information disclosure to other local users. This issue affects Apache James MIME4J version 0.8.8 and prior versions. We recommend users to upgrade to MIME4j version 0.8.9 or later.
How severe is CVE-2022-45787?: CVE-2022-45787 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2022-45787 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45787?: CVE-2022-45787 affects Apache James. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45787?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-45787 published?: CVE-2022-45787 was published on 2023-01-06 and last updated on 2026-06-17.

References

https://lists.apache.org/thread/26s8p9stl1z261c4qw15bsq03tt7t0rj

Affected products (1)

cpe:2.3:a:apache:james:*:*:*:*:mime4j:*:*:*

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