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OpenAdvisories
High · 7.5 CVE-2026-24735 EUVD-2026-5384GHSA-5w5r-8xc6-2xhwGO-2026-4421

Apache Answer: Revision API Improper Access Control leads to Information Disclosure

Published Feb 4, 2026 · Updated Feb 4, 2026 · Assigned by apache

Description

Exposure of Private Personal Information to an Unauthorized Actor vulnerability in Apache Answer.

This issue affects Apache Answer: through 1.7.1.

An unauthenticated API endpoint incorrectly exposes full revision history for deleted content. This allows unauthorized user to retrieve restricted or sensitive information.
Users are recommended to upgrade to version 2.0.0, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Answer ≤ 1.7.1 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
openSUSE Leap 16.0 govulncheck-vulndb 0.0.20260723T184607-160000.1.1 openSUSE-SU-2026:21483-1
openSUSE Leap 15.6 govulncheck-vulndb 0.0.20260205T172317-150000.1.146.1 SUSE-SU-2026:0403-1

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/apache/answer < 2.0.0 2.0.0 GHSA-5w5r-8xc6-2xhw
Go github.com/apache/answer all versions — GO-2026-4421

Advisories 2

References