login-proxy sends password to attacker-provided domain
Priority MEDIUM 40CWE-807Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A Reliance on Untrusted Inputs in a Security Decision vulnerability in the login proxy of the openSUSE Build service allowed attackers to present users with a expected login form that then sends the clear text credentials to an attacker specified server. This issue affects: openSUSE Build service login-proxy-scripts versions prior to dc000cdfe9b9b715fb92195b1a57559362f689ef.
Why it matters now
EPSS 0.0091 60th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Build service (openSUSE): dc000cdfe9b9b715fb92195b1a57559362f689ef
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 |
|---|---|---|---|---|---|
| openSUSE | Build service | login-proxy-scripts to before dc000cdfe9b9b715fb92195b1a57559362f689ef | dc000cdfe9b9b715fb92195b1a57559362f689ef | Patch available | CNA |
- Build service VendoropenSUSE Affected login-proxy-scripts to before dc000cdfe9b9b715fb92195b1a57559362f689ef Fixed in dc000cdfe9b9b715fb92195b1a57559362f689ef Patch available CNA
Remediation
- Fix · CNA Build service (openSUSE) Fixed in dc000cdfe9b9b715fb92195b1a57559362f689ef
Timeline
- 2026-10-02 Threatist record created from CVE-2021-36777
- 2026-10-03 Alias added: GHSA-3pc4-pj89-2j67
References
More openSUSE Open Build Service vulnerabilities
- TI-2014-00569 sed command injection CVSS 3.0CRITICAL 9.8
- TI-2011-03685 open build service allows anyone to upload rpms CVSS 3.0CRITICAL 9.8
- TI-2022-06311 Multiple XXE vulnerabilities in OBS CVSS 3.1HIGH 8.8
- TI-2011-02808 openbuildservice webui code injection CVSS 3.0HIGH 8.8
- TI-2014-00570 CSRF protection incorrectly disabled CVSS 3.0HIGH 8.8
- TI-2013-03229 No write permission check in change_role command CVSS 3.0HIGH 8.8
Sources
- CVE-2021-36777 · CVE Program
- CVE-2021-36777 · NVD
- FIRST EPSS
- GHSA-3pc4-pj89-2j67 · GitHub Advisory Database · CC BY 4.0
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