What is CVE-2022-39397?

CVE-2022-39397 is a medium-severity vulnerability in Aliyun-Oss-Client Project, classified under Information Disclosure. CVSS score: 5.6/10. Published 2022-11-22.

How severe is CVE-2022-39397?

Medium severity. CVSS v3 base score is 5.6 out of 10.

Information disclosure in Aliyun-Oss-Client Project

CVE-2022-39397

aliyun-oss-client is a rust client for Alibaba Cloud OSS. Users of this library will be affected, the incoming secret will be disclosed unintentionally. This issue has been patched in version 0.8.1.

Vulnerability class: Information Disclosure

Published 2022-11-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:H/UI:R/S:C/C:H/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (37.4th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.000

Affected products

Aliyun-Oss-Client Project
Tu6ge Oss-Rs — versions < 0.8.1

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

github.com/tu6ge/oss-rs/security/advisories/GHSA-3w3h-7xgx-grwc (Third Party Advisory)
github.com/tu6ge/oss-rs/commit/e4553f7d74fce682d802f8fb073943387796df29 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-39397?: CVE-2022-39397 is a medium-severity vulnerability in Aliyun-Oss-Client Project, classified under Information Disclosure. CVSS score: 5.6/10. Published 2022-11-22.
How severe is CVE-2022-39397?: Medium severity. CVSS v3 base score is 5.6 out of 10.