Apache Answer vulnerable to Cross-site Scripting

中 5.4CVE-2026-34033 · GHSA-6qwm-5fm9-cvjx · GO-2026-6151 · 09/06/2026 公開 · 23/07/2026 更新

要点

CVE-2026-34033 は github.com/apache/answer, github.com/apache/incubator-answer, answer (apache) に影響する深刻度「中」 (CVSS 5.4) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.33%（全脆弱性の 26.8% より高い）。
対処：1.7.2-0.20260509080709-d1a4092c61cc, 2.0.1 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/answer Go	`< 1.7.2-0.20260509080709-d1a4092c61cc`	`1.7.2-0.20260509080709-d1a4092c61cc`
github.com/apache/incubator-answer Go	`< 1.7.2-0.20260509080709-d1a4092c61cc`	`1.7.2-0.20260509080709-d1a4092c61cc`
answer apache	`< 2.0.1`	`2.0.1`

概要

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer.

This issue affects Apache Answer: through 2.0.0.

User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML into emails sent to other users. Users are recommended to upgrade to version 2.0.1, which fixes the issue.

NVD の説明

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML into emails sent to other users. Users are recommended to upgrade to version 2.0.1, which fixes the issue.