Unrestricted File Upload Vulnerability in Apache Answer by Apache
CVE-2026-34031

6.5MEDIUM

Key Information:

Vendor

Apache
Status
Apache Answer
Vendor
CVE Published:
9 June 2026

What is CVE-2026-34031?

The unrestricted file upload vulnerability in Apache Answer allows attackers to exploit insufficient validation of user-supplied image URLs. This flaw enables arbitrary external content to be embedded as profile images, posing risks of unintended external requests and potential tracking by third-party servers. Users are highly encouraged to update to version 2.0.1 to mitigate these security risks.

Affected Version(s)

Apache Answer 0 <= 2.0.0

References

https://lists.apache.org/thread/rwtxy39t54to9kv3dqtbjsbdp...
vendor-advisory

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Reimar Fritz
.