PatchSiren cyber security CVE debrief
CVE-2026-79624 Apache Software Foundation CVE debrief
CVE-2026-79624 debrief: Insufficient session expiration vulnerability in Apache Answer allows revoked users to access private uploaded files with a stale visit token. Users should upgrade to version 2.0.3. This issue affects Apache Answer through 2.0.2, allowing unauthorized access to private files. Defenders should assess exposure and prioritize upgrading to prevent unauthorized access. The vulnerability enables revoked users to continue accessing known private uploaded files. Users are recommended to review access controls for private files and monitor for unauthorized access attempts.
- Vendor
- Apache Software Foundation
- Product
- Apache Answer
- CVSS
- CRITICAL 9.8
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-19
- Original CVE updated
- 2026-11-03
- Advisory published
- 2026-10-19
- Advisory updated
- 2026-11-03
Who should care
Defenders responsible for Apache Answer deployments should assess exposure and prioritize upgrading to version 2.0.3 to prevent unauthorized access to private files. This includes operators, platform administrators, vulnerability management teams, and security teams. They should review access controls for private files and monitor for unauthorized access attempts. Defenders should verify the affected versions and review access controls for private files.
Why it matters
The insufficient session expiration vulnerability in Apache Answer allows revoked users to access private uploaded files with a stale visit token, potentially leading to unauthorized access and exposure of sensitive information. Defenders should prioritize upgrading to version 2.0.3 and review access controls for private files.
- Potential unauthorized access to private uploaded files
- Need to verify and update access controls for private files
- Possible exposure of sensitive information
Technical summary
The CVE record describes an insufficient session expiration vulnerability in Apache Answer, which allows revoked users to access private uploaded files with a stale visit token. The issue affects Apache Answer through version 2.0.2. The vulnerability enables revoked users to continue accessing known private uploaded files. Users are recommended to upgrade to version 2.0.3, which fixes the issue. Defenders should assess exposure and prioritize upgrading to prevent unauthorized access to private files. The insufficient session expiration vulnerability in Apache Answer allows revoked users to access private uploaded files with a stale visit token, potentially leading to unauthorized access and exposure of
Defensive priority
Defenders should prioritize upgrading Apache Answer to version 2.0.3 to prevent unauthorized access to private files.
Recommended defensive actions
- Upgrade Apache Answer to version 2.0.3
- Review and update access controls for private uploaded files
- Monitor for unauthorized access attempts
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Review compensating controls for exposed systems while remediation is scheduled and verified
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
- Track exceptions, retest remediated assets, and close the item only after evidence is documented
Evidence notes
The CVE record and NVD entry provide details on the insufficient session expiration vulnerability in Apache Answer. However, the scope of affected versions and potential impact requires further verification. The issue allows revoked users to access private uploaded files with a stale visit token. Defenders should verify the affected versions and review access controls for private files. The CVE record was published on 2026-10-19T10:16:49.327Z and has not been modified since then. The official CVE Program record and NVD detail page are
Sources and references
Verified primary and authoritative sources
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CVE-2026-79624 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-79624
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-79624 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-79624
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://lists.apache.org/thread/lpwc1hpnt3fkfwkh00v5j0dvpzqmnoqk
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.