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CVE-2026-118405

MEDIUMCVSS 4.3/10EPSS 0.29%

Last modified

CVE-2026-118405 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Exposure of Sensitive Information to an Unauthorized Actor in Apache Roller 4.0 through 6.1.6 allows any logged-in user to learn other users' email addresses. The user search in the authoring interface shows only user names, but it also matched the search text against email addresses, so a user could confirm an address one character at a time. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

Exposure of Sensitive Information to an Unauthorized Actor in Apache Roller 4.0 through 6.1.6 allows any logged-in user to learn other users' email addresses. The user search in the authoring interface shows only user names, but it also matched the search text against email addresses, so a user could confirm an address one character at a time. Users are recommended to upgrade to Apache Roller 6.1.7 or later, which matches only user names for users who are not administrators.

Metrics

CVSS 3.1
4.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

EPSS Probability
0.29%

22.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
Apache Software FoundationApache Roller>= 4.0, <= 6.1.6

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2026-118405?
Exposure of Sensitive Information to an Unauthorized Actor in Apache Roller 4.0 through 6.1.6 allows any logged-in user to learn other users' email addresses. The user search in the authoring interface shows only user names, but it also matched the search text against email addresses, so a user could confirm an address one character at a time. Users are recommended to upgrade to Apache Roller 6.1.7 or later, which matches only user names for users who are not administrators.
How severe is CVE-2026-118405?
CVE-2026-118405 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2026-118405?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST