Missing authentication for critical function vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The reaction API did not enforce content visibility controls, allowing unauthorized users to read reaction metadata from restricted content or add and rem...
Product
apache.org/answer vulnerabilities
13 published CVES affecting apache.org/answer, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 13
- Critical
- 2
- High
- 4
- Medium
- 7
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest apache.org/answer CVEs
Newest publication first
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CriticalCVSS 9.8 EPSS 0.48%
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MediumCVSS 5.4 EPSS 0.25%
Incorrect implementation of authentication algorithm vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. A flaw in the User Center login integration can cause a newly created external user session to omit its external identity, allowing subsequent req...
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CVE-2026-79633 Apache Answer: Missing Authorization Allows Mutations of Non-Public Content
PublishedHighCVSS 8.1 EPSS 0.29%vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Missing authorization checks allowed authenticated users to perform actions on non-public content they were not permitted to access. Users are recommended to upgrade to version 2.0.3, which fixes the...
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CriticalCVSS 9.8 EPSS 0.39%
Insufficient session expiration vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Insufficient session invalidation allowed revoked users to continue accessing known private uploaded files with a stale visit token. Users are recommended to upgrade t...
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MediumCVSS 4.3 EPSS 0.23%
Exposure of sensitive information through data queries vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. An improper authorization check in the similar-question search allowed authenticated users to view metadata of non-public questions. Users are r...
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CVE-2026-79613 Apache Answer: Disclosure of Comments on Non-Public Content Through Public Profiles
PublishedMediumCVSS 5.3 EPSS 0.27%vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Unauthenticated attackers could access comments associated with non-public content through public user profiles. Users are recommended to upgrade to version 2.0.3, which fixes the issue.
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CVE-2026-76994 Apache Answer: Exposure of Hidden Question Metadata Through Public Answer Profiles
PublishedHighCVSS 7.5 EPSS 0.36%Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Unauthenticated attackers could obtain metadata associated with hidden questions through public answer profiles. Users are recommended to up...
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CVE-2026-71563 Apache Answer: MCP Answer Retrieval Exposes Content from Non-Public Questions
PublishedMediumCVSS 4.3 EPSS 0.22%Missing Authorization vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. An authorization flaw in the MCP answer retrieval tool allows holders of a global API key to access answer content associated with hidden, deleted, or pending-review questions....
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MediumCVSS 5.3 EPSS 0.27%
Missing Authorization vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. An unauthenticated or unauthorized user can retrieve the invited-user list associated with a non-public question due to missing visibility authorization checks. Users are recomm...
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MediumCVSS 5.4 EPSS 0.19%
A vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. A verification code issued for one email-based workflow could be accepted by another sensitive workflow because the code purpose was not properly enforced. Users are recommended to upgrade to versi...
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HighCVSS 7.5 EPSS 0.30%
A vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The question operation controller gates hide/show operations on the wrong permission check result (the unpin permission instead of the hide permission), so in custom role configurations that separa...
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CVE-2026-64944 Apache Answer: Stored XSS via unsanitized HTML in imported question content
PublishedMediumCVSS 5.4 EPSS 0.18%Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. The importer stores imported question bodies as raw HTML without passing them through the normal Markdown-to-HTML...
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HighCVSS 8.1 EPSS 0.32%
Insertion of Sensitive Information into Log File vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.2. Full API keys are written to application logs on every authenticated request, allowing anyone with log-read access to recover and replay active bearer...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.