# CVE-2026-126784: Uncontrolled resource consumption via post_notice

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

Missing rate limiting, per-account submission quota and geographic validation in the publicar_aviso RPC function in Lagarto Chivato 0.4.1 and earlier on Web allows remote authenticated attackers to flood the moderation queue via unlimited submission of notices with arbitrary coordinates.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: Grayback) — https://www.grayback.es/advisories
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: Grayback) — https://www.grayback.es/en/advisories

## Affected products and versions

- XauenDevs / Lagarto Chivato: ≥ 0.1.0; ≤ 0.4.1 (affected, custom); 0.4.4 (unaffected). Source: CNA: Grayback

## Severity and prioritization

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

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-770

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.grayback.es/advisories (CNA: Grayback; patch)

- https://www.grayback.es/en/advisories (CNA: Grayback; patch)

## Provenance

- CNA: Grayback: https://www.cve.org/CVERecord?id=CVE-2026-126784; retrieved 2026-11-11; source updated 2026-11-11

Revision: 72c673923e106b88e492d0a7becc03836bcec3954ca8f7d92edc00129078d670

Canonical: https://y2.dev/cve/CVE-2026-126784

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