Redash is a package for data visualization and sharing. If an admin sets up Redash versions 10.0.0 and prior without explicitly specifying the REDASH_COOKIE_SECRET or REDASH_SECRET_KEY environment variables, a default value is used for both that is the same across all installations. In such cases, the instance is vulnerable to attackers being able to forge sessions using the known default value. This issue only affects installations where the REDASH_COOKIE_SECRET or REDASH_SECRET_KEY environment variables have not been explicitly set. This issue does not affect users of the official Redash cloud images, Redash's Digital Ocean marketplace droplets, or the scripts in the getredash/setup repository. These instances automatically generate unique secret keys during installation. One can verify whether one's instance is affected by checking the value of the REDASH_COOKIE_SECRET environment variable. If it is c292a0a3aa32397cdb050e233733900f, should follow the steps to secure the instance, outlined in the GitHub Security Advisory.
CVE-2021-41192
This high-severity CVE scores 8.1 under NVD CVSS v3. EPSS exploit probability: 79.6%, top 1% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 8.1
- EG Score
- 8.1(medium)
- EPSS
- 94.2%
- KEV
- Not listed
Published
November 24, 2021
Last Modified
November 21, 2024
References (6)
- security-advisories@githubhttps://github.com/getredash/redash/commit/ce60d20c4e3d1537581f2f70f1308fe77ab6a214
- security-advisories@githubhttps://github.com/getredash/redash/security/advisories/GHSA-g8xr-f424-h2rv
- security-advisories@githubhttps://ian.sh/redash
- af854a3a-2127-422b-91ae-364da2661108https://github.com/getredash/redash/commit/ce60d20c4e3d1537581f2f70f1308fe77ab6a214
- af854a3a-2127-422b-91ae-364da2661108https://github.com/getredash/redash/security/advisories/GHSA-g8xr-f424-h2rv
- af854a3a-2127-422b-91ae-364da2661108https://ian.sh/redash
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 49× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
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Publicly available exploits
(1 reference)Working exploit code is in the public domain. Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Nucleihttp/cves/2021/CVE-2021-41192.yamlFirst seen Jan 1, 2021
Redash Setup Configuration - Default Secrets Disclosure
Open source ↗
Frequently asked(5)
What is CVE-2021-41192?
When was CVE-2021-41192 disclosed?
Is CVE-2021-41192 actively exploited?
What is the CVSS score of CVE-2021-41192?
How do I remediate CVE-2021-41192?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2021-41192
Is Your Infrastructure Affected by CVE-2021-41192?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.