# CVE-2026-127085: Ryot before 10.5.6 Authorization Bypass via deployRemoveEntitiesFromCollectionJob

Status: published. Published: 2026-11-13. Updated: 2026-11-13.

Ryot before 10.5.6 contains an authorization bypass vulnerability that allows authenticated users to remove entries from other users' collections by supplying arbitrary collectionName and creatorUserId values. Attackers can obtain user ids from the usersList query and target fixed collection names like Watchlist to delete collection_to_entity rows belonging to other users.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/IgnisDa/ryot/commit/822cc6701b46aedbc436abbf02e7efb94afd5f05

## Affected products and versions

- IgnisDa / ryot (IgnisDa/ryot): ≥ 0; < 10.5.6 (affected, semver). Source: CNA: VulnCheck

## Severity and prioritization

- CVSS 4.0: 5.3 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N; source: CNA: VulnCheck

- CVSS 3.1: 4.3 (medium); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N; source: CNA: VulnCheck

- CVSS 4.0: 5.3 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/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; source: NVD: disclosure@vulncheck.com

- CVSS 3.1: 4.3 (medium); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N; source: NVD: disclosure@vulncheck.com

- CISA KEV: No listing in collected sources

- EPSS: 0.37% as of 2026-11-13; percentile 30.86%

- SSVC: exploitation poc; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-639

## Exploit evidence

- exploit: https://github.com/IgnisDa/ryot/security/advisories/GHSA-qwh4-gwr7-95x8 (ADP: CISA-ADP)

## References

- https://github.com/IgnisDa/ryot/security/advisories/GHSA-qwh4-gwr7-95x8 (CNA: VulnCheck; vendor-advisory)

- https://github.com/IgnisDa/ryot/commit/822cc6701b46aedbc436abbf02e7efb94afd5f05 (CNA: VulnCheck; patch)

- https://github.com/IgnisDa/ryot/releases/tag/v10.5.6 (CNA: VulnCheck; release-notes)

- https://github.com/IgnisDa/ryot/blob/v10.5.5/crates/utils/dependent/collection/src/lib.rs#L232-L251 (CNA: VulnCheck; technical-description)

- https://www.vulncheck.com/advisories/ryot-before-10.5.6-authorization-bypass-via-deployremoveentitiesfromcollectionjob (CNA: VulnCheck; third-party-advisory)

- https://github.com/IgnisDa/ryot/security/advisories/GHSA-qwh4-gwr7-95x8 (ADP: CISA-ADP; exploit)

- https://github.com/IgnisDa/ryot/blob/v10.5.5/crates/utils/dependent/collection/src/lib.rs#L232-L251 (disclosure@vulncheck.com)

- https://github.com/IgnisDa/ryot/commit/822cc6701b46aedbc436abbf02e7efb94afd5f05 (disclosure@vulncheck.com)

- https://github.com/IgnisDa/ryot/releases/tag/v10.5.6 (disclosure@vulncheck.com)

- https://github.com/IgnisDa/ryot/security/advisories/GHSA-qwh4-gwr7-95x8 (disclosure@vulncheck.com)

- https://www.vulncheck.com/advisories/ryot-before-10.5.6-authorization-bypass-via-deployremoveentitiesfromcollectionjob (disclosure@vulncheck.com)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2026-127085; retrieved 2026-11-13; source updated 2026-11-13

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-127085; retrieved 2026-11-13; source updated 2026-11-13

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-127085; retrieved 2026-11-13; source updated Not reported

Revision: a902a582069eb25f9089da6dbc6c691d8ccbf36a5280bcf1a70ee8390e427382

Canonical: https://y2.dev/cve/CVE-2026-127085

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.