CVE-2026-62682
RCE via unescaped backtick in Orval-generated URL templates
Is CVE-2026-62682 being exploited?
Not confirmed. CVE-2026-62682 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.62% probability of exploitation in the next 30 days.
How severe is CVE-2026-62682?
CVE-2026-62682 is rated Critical with a CVSS score of 9.3. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-62682?
Yes. A fix has been recorded for CVE-2026-62682. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-62682 affect?
CVE-2026-62682 affects Orval < 8.21.0, TypeScript projects using Orval, Generated clients with output.baseUrl.getBaseUrlFromSpecification, CI/Dev/Test environments that run generated code. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-62682?
Upgrade Orval to >=8.21.0, sanitize server URLs, rebuild and redeploy generated clients
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution: unescaped backtick in servers[0].url is injected into template literals, allowing attacker-controlled JS to run when generated clients build requests.
Immediate action required
- affected< 8.21.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.