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CVE-2026-457735.1MediumCWE-352

CVE-2026-45773: Turborepo: Login callback CSRF/session fixation

vercel · turborepo

Affected: vercel turborepo · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.1%probability of exploitation in the next 30 days
2nd percentile
050100

Higher than 2% of scored CVEs

5.1MediumCVSS 4.0
LowMedium

DescriptionCVE.org

Turborepo is a high-performance build system for JavaScript and TypeScript codebases. Prior to 2.9.14, Turborepo's self-hosted login and SSO browser flows did not validate a CSRF state value on the localhost callback. While the CLI was waiting for authentication, a malicious web page could send a request to the local callback server with an attacker-controlled token. If accepted before the legitimate callback, the CLI could complete login with the wrong credentials. This affects users authenticating the turbo CLI against self-hosted remote cache/auth endpoints. Vercel-hosted login flows using device authorization are not affected. This vulnerability is fixed in 2.9.14.

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • vercel · turborepo< 2.9.14

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas
Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
vercel
Published
May 2026

CoverageNo articles yet

No CyberSIXT article names CVE-2026-45773 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References