Vulnerability · Published Jul 16, 2026 · Assigned by GitHub_M

CVE-2026-45325Gestor de Oferta: Prototype pollution in @tmlmobilidade/utils setValueAtPath

High 8.2

In plain English

A high-severity prototype pollution in go from tmlmobilidade. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.2High

Exploit odds (30 days)0.5%top 59.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Gestor de Oferta is a web application for managing mobility service offerings. Prior to 20260509.0340.15, @tmlmobilidade/utils has a prototype pollution vulnerability in setValueAtPath() in packages/utils/src/generic/value-at-path.ts because unsafe path segments are not blocked. This issue is fixed in version 20260509.0340.15.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
npm	@tmlmobilidade/utils	20260509.340.15	GHSA-cmxg-94mg-jq94

Affected products (as reported)

Vendor	Product	Versions
tmlmobilidade	go	< 20260509.0340.15

Weakness: CWE-1321 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L

References

https://github.com/tmlmobilidade/go/security/advisories/GHSA-cmxg-94mg-jq94 x_refsource_CONFIRM
https://github.com/tmlmobilidade/go/commit/b10505baa7ba0701f830a05f3007c0a6bdd00eb7 x_refsource_MISC