CVE-2025-54433
Bugsink path traversal via event_id in ingestion
描述
## Summary In affected versions, ingestion paths construct file locations directly from untrusted `event_id` input without validation. A specially crafted `event_id` can result in paths outside the intended directory, potentially allowing file overwrite or creation in arbitrary locations. Submitting such input requires access to a valid DSN. While that limits exposure, DSNs are sometimes discoverable—for example, when included in frontend code—and should not be treated as a strong security boundary. ## Impact A valid DSN holder can craft an `event_id` that causes the ingestion process to write files outside its designated directory. This allows overwriting files accessible to the user running Bugsink. If Bugsink runs in a container, the effect is confined to the container’s filesystem. In non-containerized setups, the overwrite may affect other parts of the system accessible to that user. ## Mitigation Update to version `1.7.4`, `1.6.4`, `1.5.5` or `1.4.3` , which require `event_id` to be a valid UUID and normalizes it before use in file paths.
如何修補 CVE-2025-54433
要修補 CVE-2025-54433,請將受影響套件升級到下列已修補版本。
- —升級至 1.7.4 或更新版本
- —升級至 1.4.3 或更新版本
CVE-2025-54433 正在被利用嗎?
低 — EPSS 為 0.5%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- >= 1.7.0, < 1.7.4
- from 0, < 1.4.3, >= 1.5.0, < 1.5.5, >= 1.6.0, < 1.6.4, >= 1.7.0, < 1.7.4, >= 1.6.0, < 1.6.4
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N |