PatchSiren

PatchSiren cyber security CVE debrief

CVE-2026-1836 Redmine CVE debrief

CVE-2026-1836 is a medium-severity vulnerability (CVSS Score: 5.3) that allows an attacker to view login credentials due to improper storage of username and password after a user submits a login request. The vulnerability was published on 2026-06-12T14:16:30.817Z and last modified on 2026-06-12T16:00:18.860Z. The affected vendor and product information is currently unknown.

Vendor
Redmine
Product
Unknown
CVSS
MEDIUM 5.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-12
Original CVE updated
2026-06-12
Advisory published
2026-06-12
Advisory updated
2026-06-12

Who should care

Security teams and administrators concerned with protecting sensitive login credentials should be aware of this vulnerability.

Technical summary

The system stores the username and password from the login form after submitting the request. This could allow an attacker with access to the platform to return to the browser and view the login credentials.

Defensive priority

Medium

Recommended defensive actions

  • Review and update login form handling to ensure credentials are not stored after submission.
  • Implement secure credential storage and management practices.
  • Monitor for potential exploitation attempts.

Evidence notes

Evidence suggests that the vulnerability was reported by Incibe (reference_domain_candidate).

Sources and references

Verified primary and authoritative sources

  • CVE-2026-1836 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-1836

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-1836 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-1836

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.