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Vulnerabilities

Vulnerability · CVE-2026-88059

CVE-2026-88059 is listed by Information Leak via Bypass When Using.

Published Aug 20, 2026 · catalog updated Sep 10, 2026 · the affected product

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2026-88059. EPSS is 0.34%. Act only if a listed version of the affected product is installed.

Gaps on this record

  • No plain product name is stored. The page cannot tell you which product to check.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium4.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.34%
Remediation
Version ranges on file
Affected products
npm @angular/common

CVE-2026-88059 is listed by Information Leak via Bypass When Using.

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.

  • npm @angular/common<= 19.2.25
  • npm @angular/common>= 20.0.0, < 20.3.28
  • npm @angular/common>= 21.0.0, < 21.2.20
  • npm @angular/common>= 22.0.0, < 22.1.1

How to fix CVE-2026-88059

  • Upgrade

    CVE-2026-88059 lists a fix boundary at 19.2.25. Compare the installed build with that boundary before you change production.

  • Version check

    Affected <= 19.2.25

  • Advisory

    Open the inventory_github record and follow its fix.

  • Official advisories

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-2026-88059. EPSS is 0.34%. Act only if a listed version of the affected product is installed.

Which versions are affected?

Compare what you have installed with <= 19.2.25, >= 20.0.0, < 20.3.28, >= 21.0.0, < 21.2.20, >= 22.0.0, < 22.1.1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-200: Exposure of Sensitive Information; CWE-524. EPSS 0.34%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Angular security

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Aug 20, 2026 · Maintainer security tabs

    Detected

    CVE-2026-88059 is listed by Information Leak via Bypass When Using.

  2. Sep 10, 2026 · Maintainer security tabs

    Updated

    CVE-2026-88059 is listed by Information Leak via Bypass When Using.

Sources

  • Maintainer security tabsVendor advisoryGHSA-p297-fm68-3q8c

    A security bypass vulnerability was discovered in when Server-Side Rendering (SSR) and hydration are enabled in applications using a hierarchical configuration with . The utility optimizes hydration by caching outgoing HTTP requests performed during SSR and transferring the cached state to the client-side application via (serialized as JSON in ). Following the remediation of [CVE-2026-50170](https

    github.com

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • Maintainer security tabsNov 2, 2026