CVE-2025-48493
Yii 2 Redis may expose AUTH paramters in logs in case of connection failure
The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs. Version 2.0.20 fixes the issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Yii 2 Redis may expose AUTH paramters in logs in case of connection failure
The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs. Version 2.0.20 fixes the issue.
- Record
CVE-2025-48493- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H - Weakness
- CWE-532
- Updated
- 2026-11-02
EUVDEUVD-2025-17007
The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs. Version 2.0.20 fixes the issue.
- Record
EUVD-2025-17007- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g3p6-82vc-43jh
Yii 2 Redis may expose AUTH parameters in logs in case of connection failure
Impact
On failing connection extension writes commands sequence to logs. AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs.
- Record
GHSA-g3p6-82vc-43jh- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H - Weakness
- CWE-532
- Updated
- 2026-11-02
NVD
The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs. Version 2.0.20 fixes the issue.
- Record
CVE-2025-48493- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
OSV
Yii 2 Redis may expose AUTH paramters in logs in case of connection failure
The Yii 2 Redis extension provides the redis key-value store support for the Yii framework 2.0. On failing connection, the extension writes commands sequence to logs. Prior to version 2.0.20, AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs. Version 2.0.20 fixes the issue.
- Record
CVE-2025-48493- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H - Weakness
- CWE-532
- Updated
- 2026-11-02
OSVGHSA-g3p6-82vc-43jh
Yii 2 Redis may expose AUTH parameters in logs in case of connection failure
Impact
On failing connection extension writes commands sequence to logs. AUTH parameters are written in plain text exposing username and password. That might be an issue if attacker has access to logs.
- Record
GHSA-g3p6-82vc-43jh- CVSS 4.0
- 5.1 Medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:H - Weakness
- CWE-532
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
yiisoft/yii2-redisPackagist |
before 2.0.20 | 2.0.20 |
yiisoft/yii2-redisPackagist |
before 2.0.20, plus listed versions 2.0.02.0.0-alpha2.0.0-beta2.0.0-rc2.0.1 Show 18 moreShow less2.0.102.0.112.0.122.0.132.0.142.0.152.0.162.0.172.0.182.0.192.0.22.0.32.0.42.0.52.0.62.0.72.0.82.0.9 |
2.0.20 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-48493 is a medium vulnerability (CVSS 5.1) in Yiiframework Yii2-redis, published June 5, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 28th percentile. Fixed in yiisoft/yii2-redis 2.0.20.
References
github.com/yiisoft/yii2-redis/security/advisories/GHSA-g3p6-82vc-43jh
nvd.nist.gov/vuln/detail/CVE-2025-48493