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VulnerabilityPublished

CVE-2026-54663: acacode swagger-typescript-api · Improper Input Validation

Affects acacode swagger-typescript-apiSource CVE Database V5

0

Not known to be exploited · CVSS 6.1 Medium : upgrade to 13.12.2 when convenient.

Data as of 28 Oct 2026, 05:11 UTC

CVSS 3.1 base score
6.1Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 13.12.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 29 Jul 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.

What to do

Upgrade acacode swagger-typescript-api to 13.12.2.

Affected software

ProductAffectedFixed in
acacodeswagger-typescript-apiAffected
  • <13.12.2
Fixed in
  • 13.12.2
npmswagger-typescript-apipkg:npm/swagger-typescript-apiOther threatsAffected
  • <13.12.2
Fixed in
  • 13.12.2

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

Upgrade swagger-typescript-api to version 13.12.2 or later, where this vulnerability is fixed. No other mitigations are specified. Patch status is confirmed fixed in 13.12.2.

Description

swagger-typescript-api generates API clients for Fetch or Axios from OpenAPI specifications. Prior to 13.12.2, src/resolved-swagger-schema.ts warmUpRemoteSchemasCache resolves external $ref URLs and fetchRemoteSchemaDocument uses isHttpUrl to fetch any http or https target without private IP, redirect, DNS rebinding, or same-origin validation, allowing an attacker-controlled OpenAPI spec to make the generator issue requests to internal or link-local services. This issue is fixed in version 13.12.2.

References

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