VulnSocial

CVE-2021-41097Disclosure(bluespire / aurelia-path)

LOWCVSS 7.5 · HIGH

Exploit discussion active in current signal (1 latest mentions)

Immediate actions

  • Hunt for exploitation attempts and persistence artifacts
  • Increase monitoring for publicly documented tradecraft
  • Track advisory updates for patch or workaround availability

Recommended action window: High priority (within 72h)

NVD description

aurelia-path is part of the Aurelia platform and contains utilities for path manipulation. There is a prototype pollution vulnerability in aurelia-path before version 1.1.7. The vulnerability exposes Aurelia application that uses `aurelia-path` package to parse a string. The majority of this will be Aurelia applications that employ the `aurelia-router` package. An example is this could allow an attacker to change the prototype of base object class `Object` by tricking an application to parse the following URL: `https://aurelia.io/blog/?__proto__[asdf]=asdf`. The problem is patched in version `1.1.7`.

bluespire CVEsBack to dashboard
1.5/ 10 priority

Sources & remediation

Patch / fix
Exploit / PoC references
Vendor / third-party advisories
Weakness type (CWE)
CWE-1321

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • aurelia-path

Threat summary

  • Public PoC is present in monitored signal
  • 1 mentions across 1 observed day

What's happening

  • PoC mentioned or linked in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
bluespire
Products
aurelia-path

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-01-29: 1PoC Mentioned / Linked · 2026-01-29: 1Technical Details · 2026-01-29: 101-29
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • pdnuclei-bot@pdnuclei_bot
    Disclosure

    🚨 CVE-2021-41097 - high 🚨 Aurelia-Path < 1.1.7 - Prototype Pollution > Aurelia-path before 1.1.7 contains a prototype pollution caused by parsing malicious ... 👾 https://cloud.projectdiscovery.io/library/CVE-2021-41097 @pdnuclei #NucleiTemplates #cve

    Post summary

    Aurelia‑Path versions below 1.1.7 are vulnerable to prototype pollution via malicious input parsing, with a reference link to a Project Discovery library page; no patches, active exploitation, or exploit code are disclosed.

    00010167
    889 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appbluespireaurelia-path-node.js-

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