CVE-2020-11059
Exposure of Sensitive Information to an Unauthorized Actor in AEgir
In AEgir greater than or equal to 21.7.0 and less than 21.10.1, aegir publish and aegir build may leak secrets from environment variables in the browser bundle published to npm. This has been fixed in 21.10.1.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Exposure of Sensitive Information to an Unauthorized Actor in AEgir
In AEgir greater than or equal to 21.7.0 and less than 21.10.1, aegir publish and aegir build may leak secrets from environment variables in the browser bundle published to npm. This has been fixed in 21.10.1.
- Record
CVE-2020-11059- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2020-0439
In AEgir greater than or equal to 21.7.0 and less than 21.10.1, aegir publish and aegir build may leak secrets from environment variables in the browser bundle published to npm. This has been fixed in 21.10.1.
- Record
EUVD-2020-0439- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qfcv-5whw-7pcw
Exposure of Sensitive Information to an Unauthorized Actor in AEgir
Impact
aegir publish and aegir build may leak secrets from environmental variables in the browser bundle published to npm.
Patches
The code has been patched, users should upgrade to >= 21.10.1
Workarounds
Run printenv to check your environment variables and revoke any secrets.
For more information
If you have any questions or comments about this advisory:
- Open an issue in aegir
- Record
GHSA-qfcv-5whw-7pcw- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-200
- Updated
- 2026-11-02
NVD
In AEgir greater than or equal to 21.7.0 and less than 21.10.1, aegir publish and aegir build may leak secrets from environment variables in the browser bundle published to npm. This has been fixed in 21.10.1.
- Record
CVE-2020-11059- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSV
In AEgir greater than or equal to 21.7.0 and less than 21.10.1, aegir publish and aegir build may leak secrets from environment variables in the browser bundle published to npm. This has been fixed in 21.10.1.
- Record
CVE-2020-11059- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-qfcv-5whw-7pcw
Exposure of Sensitive Information to an Unauthorized Actor in AEgir
Impact
aegir publish and aegir build may leak secrets from environmental variables in the browser bundle published to npm.
Patches
The code has been patched, users should upgrade to >= 21.10.1
Workarounds
Run printenv to check your environment variables and revoke any secrets.
For more information
If you have any questions or comments about this advisory:
- Open an issue in aegir
- Record
GHSA-qfcv-5whw-7pcw- CVSS 3.1
- 9.6 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
aegirnpm |
21.7.0 up to 21.10.1 | 21.10.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-11059 is a critical vulnerability (CVSS 9.6) in Aegir Project Aegir, published May 27, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. Fixed in aegir 21.10.1.