---
title: "CVE-2026-88056: Angular - Server-Side Request Forgery"
description: "Angular < 20.3.30, 21.2.22, 22.1.4 contains a server-side request forgery caused by improper URL trimming in resolveUrl and parseUrl utilities, letting attackers cause SSRF and credential disclosure, exploit requires sensitive server-side credentials attached to requests."
url: https://panop.io/threat-heartbeat/CVE-2026-88056/
---

# CVE-2026-88056 Angular - Server-Side Request Forgery

Angular < 20.3.30, 21.2.22, 22.1.4 contains a server-side request forgery caused by improper URL trimming in resolveUrl and parseUrl utilities, letting attackers cause SSRF and credential disclosure, exploit requires sensitive server-side credentials attached to requests.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

Proof of concept available

EPSS

0.54% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-88056)

## Details

Type

Server-Side Request Forgery

Impact

Server Side Request Forgery, Information Disclosure

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Published

10 September 2026

Updated

15 October 2026

Weakness

[CWE-918](https://cwe.mitre.org/data/definitions/918.html)

## Vendor fix

Update to versions 20.3.30, 21.2.22, or 22.1.4 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-88056](https://nvd.nist.gov/vuln/detail/CVE-2026-88056)
- [https://github.com/angular/angular/commit/3e924cc8dbbb57f23b262cb8f0d7e2bd0673034c](https://github.com/angular/angular/commit/3e924cc8dbbb57f23b262cb8f0d7e2bd0673034c)
- [https://github.com/angular/angular/commit/5aa6d97deb9ef1de14e23748b7fa74f97d183132](https://github.com/angular/angular/commit/5aa6d97deb9ef1de14e23748b7fa74f97d183132)
- [https://github.com/angular/angular/commit/71e52d1396b9cef98652929b73e08c4cde645970](https://github.com/angular/angular/commit/71e52d1396b9cef98652929b73e08c4cde645970)
- [https://github.com/angular/angular/releases/tag/v20.3.30](https://github.com/angular/angular/releases/tag/v20.3.30)
- [https://github.com/angular/angular/releases/tag/v21.2.22](https://github.com/angular/angular/releases/tag/v21.2.22)
- [https://github.com/angular/angular/releases/tag/v22.1.4](https://github.com/angular/angular/releases/tag/v22.1.4)
- [https://github.com/angular/angular/security/advisories/GHSA-f6mr-pjwc-34m4](https://github.com/angular/angular/security/advisories/GHSA-f6mr-pjwc-34m4)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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