CVE-2020-26294

CVSS V2 Medium 5 CVSS V3 Medium 5.3
Description
Vela is a Pipeline Automation (CI/CD) framework built on Linux container technology written in Golang. In Vela compiler before version 0.6.1 there is a vulnerability which allows exposure of server configuration. It impacts all users of Vela. An attacker can use Sprig's `env` function to retrieve configuration information, see referenced GHSA for an example. This has been fixed in version 0.6.1. In addition to upgrading, it is recommended to rotate all secrets.
Overview
  • CVE ID
  • CVE-2020-26294
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-01-04T19:15:15
  • Last Modified Date
  • 2021-01-14T17:01:09
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:target:compiler:*:*:*:*:*:*:*:* 1 OR 0.6.1
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • NONE
  • Base Score
  • 5.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://github.com/go-vela/compiler/security/advisories/GHSA-gv2h-gf8m-r68j Exploit Third Party Advisory
https://pkg.go.dev/github.com/go-vela/compiler/compiler Product Third Party Advisory
https://github.com/go-vela/compiler/commit/f1ace5f8a05c95c4d02264556e38a959ee2d9bda Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-26294
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26294
History
Created Old Value New Value Data Type Notes
2022-05-10 07:27:19 Added to TrackCVE
2022-12-05 19:20:43 2021-01-04T19:15Z 2021-01-04T19:15:15 CVE Published Date updated
2022-12-05 19:20:43 2021-01-14T17:01:09 CVE Modified Date updated
2022-12-05 19:20:43 Analyzed Vulnerability Status updated