Description
Improper Input Validation vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.1. A missing ownership check in the avatar-cleanup logic allows any authenticated user to delete other users' uploaded files by supplying their file URLs. Users are recommended to upgrade to version 2.0.2, which fixes the issue.
Affected products
apache: answer
References2
- lists.apache.org/thread/b9jnttmspd9kp4vgbvb32dcqb4201flq Mailing ListVendor Advisory
- www.openwall.com/lists/oss-security/2026/08/05/11 Mailing ListThird Party Advisory
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N - EPSS — exploit probability
- 0% percentile: 41 · as of 13 November 2026
- CWE
- CWE-639
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