Auth bypass in Sourcegraph
CVE-2022-31154
Sourcegraph is an opensource code search and navigation engine. It is possible for an authenticated Sourcegraph user to edit the Code Monitors owned by any other Sourcegraph user. This includes being able to edit both the trigger and the action of the monitor in question. An attacker is not able to read contents of existing code monitors, only override the data. The issue is fixed in Sourcegraph 3.42. There are no workaround for the issue and patching is highly recommended.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.005 (39.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 39.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: +0.000
Affected products
- Sourcegraph — versions < 3.42
Weakness classification (CWE)
References
- github.com/sourcegraph/sourcegraph/security/advisories/GHSA-5866-hhq9-9hpc (Third Party Advisory)
- github.com/sourcegraph/sourcegraph/pull/37526 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-31154?
- CVE-2022-31154 is a medium-severity vulnerability in Sourcegraph, classified under Incorrect Authorization. CVSS score: 6.4/10. Published 2022-08-01.
- How severe is CVE-2022-31154?
- Medium severity. CVSS v3 base score is 6.4 out of 10.