Apache Answer: Avatar URL leaked user email addresses

中 5.3CVE-2024-40761 · GHSA-48cr-j2cx-mcr8 · GO-2024-3158 · 25/09/2024 公開 · 17/06/2026 更新

要点

CVE-2024-40761 は github.com/apache/incubator-answer, answer (apache) に影響する深刻度「中」 (CVSS 5.3) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.75%（全脆弱性の 54.9% より高い）。
対処：1.4.0 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
github.com/apache/incubator-answer Go	`< 1.4.0`	`1.4.0`
answer apache	`≤ 1.3.5`	修正版なし

概要

Inadequate Encryption Strength vulnerability in Apache Answer.

This issue affects Apache Answer: through 1.3.5.

Using the MD5 value of a user's email to access Gravatar is insecure and can lead to the leakage of user email. The official recommendation is to use SHA256 instead. Users are recommended to upgrade to version 1.4.0, which fixes the issue.

NVD の説明

Inadequate Encryption Strength vulnerability in Apache Answer. This issue affects Apache Answer: through 1.3.5. Using the MD5 value of a user's email to access Gravatar is insecure and can lead to the leakage of user email. The official recommendation is to use SHA256 instead. Users are recommended to upgrade to version 1.4.0, which fixes the issue.