Observable Response Discrepancy in Lost Password Service
Priority LOW 27CWE-204Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-204.
Summary
Pimcore is an open source data & experience management platform. In versions prior to 10.1.3, it is possible to enumerate usernames via the forgot password functionality. This issue is fixed in version 10.1.3. As a workaround, one may apply the available patch manually.
Why it matters now
EPSS 0.01367 72nd percentileScored 2026-11-07
Fix Fixed pimcore (pimcore): 10.1.3pimcore/pimcore (Packagist): 10.1.3
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| pimcore | pimcore | before 10.1.3 | 10.1.3 | Patch available | CNA |
| — | pimcore/pimcore (Packagist) | before 10.1.3 | 10.1.3 | Patch available | GHSA-579x-cjvr-cqj9 |
- pimcore Vendorpimcore Affected before 10.1.3 Fixed in 10.1.3 Patch available CNA
- pimcore/pimcore (Packagist) Vendor— Affected before 10.1.3 Fixed in 10.1.3 Patch available GHSA-579x-cjvr-cqj9
Remediation
- Fix · CNA pimcore (pimcore) Fixed in 10.1.3
- Fix · GHSA-579x-cjvr-cqj9 pimcore/pimcore (Packagist) Fixed in 10.1.3 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-39189
- 2026-10-03 Alias added: GHSA-579x-cjvr-cqj9
References
Patch 2
Advisory 3
More Pimcore vulnerabilities
- TI-2026-18925 Pimcore has a Blind SQL Injection in Admin Search Find API due to an incomplete fix for CVE-2023-30848 CVSS 3.1HIGH 8.8
- TI-2026-18926 Pimcore ENV Variables and Cookie Informations are exposed in http_error_log CVSS 3.1HIGH 8.6
- TI-2023-01489 SQL Injection in pimcore/pimcore CVSS 3.1HIGH 8.8
- TI-2019-08091 An issue was discovered in Pimcore before 5.7.1. CVSS 3.0HIGH 8.8
- TI-2023-25778 SQL Injection in Admin Grid Filter API in Pimcore CVSS 3.1HIGH 8.8
- TI-2023-10682 An improper SameSite Attribute vulnerability in pimCore v10.5.15 allows attackers to execute arbitrary code. CVSS 3.1HIGH 8.8
Sources
- CVE-2021-39189 · CVE Program
- CVE-2021-39189 · NVD
- FIRST EPSS
- GHSA-579x-cjvr-cqj9 · GitHub Advisory Database · CC BY 4.0
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