SCA: security update for @angular/common (GHSA-39pv-4j6c-2g6v)

high Tenable Self-Hosted Container Security Plugin ID 443193

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Angular is a development platform for building mobile and desktop web applications using
TypeScript/JavaScript and other languages. Prior to 22.0.1, 21.2.17, and 20.3.25, Angular's
HttpTransferCache caches HTTP requests made during Server-Side Rendering (SSR) so that they can be reused
during client-side hydration. This avoids repeating the same HTTP requests on the client. The cached
responses are stored in TransferState using a cache key generated by hashing request properties (method,
response type, mapped URL, serialized body, and sorted query parameters). The cache keys are generated
using a weak 32-bit DJB2-like polynomial rolling hash. The 32-bit hash space is extremely small, allowing
attackers to find hash collisions. An attacker can easily find a query parameter string (e.g., q=aaCAZMMM
for a search request) that produces the exact same 32-bit hash as a sensitive endpoint (e.g.,
/api/user/profile). When a victim visits a crafted link containing the colliding parameter, the SSR
process executes both the search request and the profile request. Due to the hash collision, the search
response overwrites the profile response in the TransferState cache. This vulnerability is fixed in
22.0.1, 21.2.17, and 20.3.25. (CVE-2026-54266)

Solution

Update the @angular/common library and its related packages to version 20.3.25 or later.

See Also

https://github.com/advisories/GHSA-39pv-4j6c-2g6v

Plugin Details

Severity: High

ID: 443193

Version: Revision 1.5

Type: Local

Family: SCA Checks

Published: 6/15/2026

Updated: 7/6/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.51

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 4.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

CVSS Score Source: CVE-2026-54266

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.8

Threat Score: 6.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 6/15/2026

Vulnerability Publication Date: 6/15/2026

Reference Information

CVE: CVE-2026-54266