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Vulnerabilities

Vulnerability · CVE-2026-33732

srvx is a universal server based on web standards.

Published Mar 26, 2026 · catalog updated Jun 17, 2026 · srvx is a universal

Check if you run it

No confirmed exploitation is on record for CVE-2026-33732. EPSS is 0.40%. Act only if a listed version of srvx is a universal is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (srvx is a universal).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.40%
Remediation
Advisory link
Affected products
cpe h3/srvx

srvx is a universal server based on web standards. Prior to version 0.11.13, a pathname parsing discrepancy in srvx's allows middleware bypass on the Node.js adapter when a raw HTTP request uses an absolute URI with a non-standard scheme (e.g. ). Starting in version 0.11.13, the constructor now deopts to native for any string not starting with , ensuring consistent pathname resolution.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe h3/srvxversion unspecified

How to fix CVE-2026-33732

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-33732. EPSS is 0.40%. Act only if a listed version of srvx is a universal is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-706. EPSS 0.40%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 26, 2026 · NIST NVD

    Detected

    srvx is a universal server based on web standards. Prior to version 0.11.13, a pathname parsing discrepancy in srvx's allows middleware bypass on the Node.js adapter when a raw HTTP request uses an absolute URI with a non-standard scheme (e.g. ). Starting in version 0.11.13, the constructor now deopts to native for any string not starting with , ensuring consistent pathname resolution.

  2. Jun 17, 2026 · NIST NVD

    Updated

    srvx is a universal server based on web standards. Prior to version 0.11.13, a pathname parsing discrepancy in srvx's allows middleware bypass on the Node.js adapter when a raw HTTP request uses an absolute URI with a non-standard scheme (e.g. ). Starting in version 0.11.13, the constructor now deopts to native for any string not starting with , ensuring consistent pathname resolution.

Sources

  • CVE.orgVulnerability recordCVE-2026-33732

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-33732

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2026-33732

    srvx is a universal server based on web standards. Prior to version 0.11.13, a pathname parsing discrepancy in srvx's allows middleware bypass on the Node.js adapter when a raw HTTP request uses an absolute URI with a non-standard scheme (e.g. ). Starting in ve

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.