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PatchSiren cyber security CVE debrief

CVE-2026-112342 Tandoor Recipes CVE debrief

Tandoor Recipes versions before 2.7.0 are vulnerable to cross-space permission cache poisoning. Authenticated users can exploit this by retaining stale group-based permissions across different spaces, allowing for elevated access and bypassing group revocations or demotions. This vulnerability is caused by an improper cache-key design in cookbook/helper/permission_helper.py, which enables attackers to create their own space to obtain an admin group designation and then switch to a victim space where they hold lesser privileges.

Vendor
Tandoor Recipes
Product
Unknown
CVSS
HIGH 7.1
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-23
Original CVE updated
2026-10-27
Advisory published
2026-10-23
Advisory updated
2026-10-27

Who should care

Defenders responsible for Tandoor Recipes installations, particularly those with multiple users and spaces, should assess exposure and prioritize remediation. They should review user permissions and group assignments, monitor for suspicious activity, and consider compensating controls for exposed systems while remediation is scheduled and verified.

Why it matters

Defenders should care about this vulnerability because it allows authenticated users to exploit stale cached permissions, potentially leading to elevated access and unauthorized actions.

  • Elevation of privileges across multiple permission classes and views
  • Bypassing of group revocations or demotions
  • Potential for unauthorized access to sensitive data

Technical summary

The vulnerability is caused by an improper cache-key design in cookbook/helper/permission_helper.py, which allows authenticated users to retain stale group-based permissions across different spaces. This enables attackers to create their own space to obtain an admin group designation and then switch to a victim space where they hold lesser privileges, potentially leading to elevated access and unauthorized actions across multiple permission classes and views. The vulnerability affects Tandoor Recipes versions before 2.7.0.

Defensive priority

Defenders should prioritize upgrading to version 2.7.0 or later and review user permissions and group assignments.

Recommended defensive actions

  • Upgrade to Tandoor Recipes version 2.7.0 or later
  • Review user permissions and group assignments
  • Monitor for suspicious activity
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record and source item provide details on the vulnerability, including its description, affected versions, and references to vendor advisories and patch notes. The vulnerability allows authenticated users to retain stale group-based permissions across different spaces, potentially leading to elevated access and unauthorized actions.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-112342 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-112342

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

  • CVE-2026-112342 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-112342

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

Supplemental references

  • Tandoor Recipes < 2.7.0 Cross-Space Permission Cache Poisoning

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/112xxx/CVE-2026-112342.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://github.com/TandoorRecipes/recipes/security/advisories/GHSA-69q3-5q6x-7hmx

    Supplemental source - vendor-advisory

  • Source reference

    Unverified legacy reference

    URL: https://github.com/TandoorRecipes/recipes/releases/tag/2.7.0

    Supplemental source - release-notes, patch

  • Source reference

    Unverified legacy reference

    URL: https://github.com/TandoorRecipes/recipes/commit/1285f5009aa166c0d6f8658849eed5686294d5e9

    Supplemental source - patch

  • Source reference

    Unverified legacy reference

    URL: https://www.vulncheck.com/advisories/tandoor-recipes-cross-space-permission-cache-poisoning

    Supplemental source - third-party-advisory

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.