{"id":"CVE-2026-34031","aliases":["GHSA-x4f6-mqg6-28xx","GO-2026-6154"],"url":"https://o3.security/vulnerability/CVE-2026-34031","summary":"Apache Answer: The custom avatar was not properly validated","details":"Unrestricted Upload of File with Dangerous Type vulnerability in Apache Answer.\n\nThis issue affects Apache Answer: through 2.0.0.\n\nThe server did not sufficiently validate user-supplied image URLs, allowing arbitrary external content to be embedded as profile images, which could expose users to unintended external requests and tracking by third-party servers.\nUsers are recommended to upgrade to version 2.0.1, which fixes the issue.","published":"2026-06-09T07:34:38.977Z","modified":"2026-09-09T18:26:44.357809520Z","cvss":{"score":6.5,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"},"epss":{"score":0.00362,"percentile":0.28911,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/apache/incubator-answer","fixedVersion":"1.7.2-0.20260511040518-11091244f64e"}],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/06/09/4"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34031.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/rwtxy39t54to9kv3dqtbjsbdpyk4jkd2"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-34031"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-09T18:26:44.357809520Z"}}