CVE-2022-31130: Grafana data source and plugin proxy endpoints leaking authentication tokens to some destination plugins
Vulnerability summary
CVE-2022-31130 is a high (CVSS 7.5) vulnerability in grafana. EPSS estimates a 1.33% chance of exploitation in the next 30 days, higher than 71.1% of scored vulnerabilities.
Not severe (CVSS 4.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 7 · Related 8Timeline
- 13-10-2022PublishedVulnerability first disclosed.
- 23-04-2025Last modifiedVulnerability information updated.
Description
Grafana is an open source observability and data visualization platform. Versions of Grafana for endpoints prior to 9.1.8 and 8.5.14 could leak authentication tokens to some destination plugins under some conditions. The vulnerability impacts data source and plugin proxy endpoints with authentication tokens. The destination plugin could receive a user's Grafana authentication token. Versions 9.1.8 and 8.5.14 contain a patch for this issue. As a workaround, do not use API keys, JWT authentication, or any HTTP Header based authentication.
CVSS metrics
6 scores · 5 sources · 2 versions- CVE.orgCNA4.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- OSV · GoEcosystem advisory · calculated4.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NDiffers
- OSV · ChainguardEcosystem advisory · calculated4.9MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
1.33%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
Increase +0.27 pp
From 1.07% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-200Exposure of Sensitive Information to an Unauthorized ActorThe product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
- CWE-522Insufficiently Protected CredentialsThe product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.
Affected systems
Known conditions: network-reachable, administrative account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard8 products
- grafana-fips-11.6All versions (No fix recorded)
- grafana-fips-12.0< 12.0.10-r6
- grafana-fips-12.1< 12.1.10.01-r3
- grafana-fips-12.2All versions (No fix recorded)
- grafana-fips-12.3All versions (No fix recorded)
Github.com/grafana1 product
- grafana≥ 9.0.0, < 9.1.8 | ≥ 7.0.0, < 8.5.14 | All versions (No fix recorded)
Grafana1 product
- grafana< 8.5.14 | ≥ 9.0.0, < 9.1.8
Ubuntu1 product
- grafanaAll versions (No fix recorded)
4 vendors · 11 products
References
9 links- github.com/grafana/grafana/security/advisories/GHSA-jv32-5578-pxjcREPORTWEBAdvisoryPatchThird Party Advisory
- github.com/grafana/grafana/commit/4dd56e4dabce10007bf4ba1059bf54178c35b177REPORTWEBFIXPatchThird Party Advisory
- github.com/grafana/grafana/commit/9da278c044ba605eb5a1886c48df9a2cb0d3885fREPORTWEBFIXPatchThird Party Advisory
- github.com/grafana/grafanaPACKAGE