CVE-2026-54661PoC

LOW

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)

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1.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

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
1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

PoC

1100.0%

Referenced assets1 URL

By indicator

https://thegriffyn.me/blog/oss/six-cves-in-swagger-typescript-api

Full discourse1 post

Hamza@TheGr1ffyn91d
PoC
I got six CVEs in a major npm package including 4 RCEs. CVE-2026-54662, CVE-2026-54661, CVE-2026-54666, CVE-2026-54664, CVE-2026-54660, CVE-2026-54663 Full writeup with every sink and payload here: https://thegriffyn.me/blog/oss/six-cves-in-swagger-typescript-api #infosec #cybersecurity #rce
Post summary
The author reports six CVEs, including four remote code execution vulnerabilities, and points to a blog article detailing every sink and payload, but does not provide exploit code, patch information, or evidence of wild exploitation.
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