CVE-2026-8646Disclosure(apple / aix)

LOWCVSS 9.1 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

IBM WebSphere Application Server 9.0 and 8.5 and IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 are vulnerable to HTTP request smuggling. A remote attacker could smuggle a specially crafted request to the application server thereby allowing the attacker to bypass security controls, spoof identity, escalate privilege, and expose sensitive information.

1.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-444

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

STABLE

Are you affected?

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

  • aix
  • i
  • linux_kernel
  • macos

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • General: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-06-22); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Products
aixilinux_kernelmacoswebsphere_application_serverwindowsz\/os

1 version affected across 7 products

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-06-22: 1Mentions · 2026-07-16: 1Technical Details · 2026-06-22: 106-2207-16
Signal classification2 categories
Disclosure
150.0%
General
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-06-221
Disclosure1
2026-07-161
General1
Full discourse2 posts
  • CERT-PY@CERTpy
    General

    ⚠️ Vulnerabilidades en productos IBM ❗ CVE-2026-9071 ❗ CVE-2026-8646 ❗ CVE-2026-10845 ➡️ Más info: https://www.cert.gov.py/vulnerabilidades-en-productos-ibm-6/ https://t.co/rFqY4t5W1g

    Post summary

    The post lists several IBM product CVEs without providing detailed technical information or any evidence of exploitation, offering only a link for further details.

    00000183
    6.7K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-8646 HTTP Request Smuggling in IBM WebSphere Application Server 9.0 and 8.5 https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-8646

    Post summary

    CVE-2026-8646 is an HTTP request smuggling vulnerability affecting IBM WebSphere Application Server 9.0 and 8.5; the text provides only basic disclosure information with no exploitation, patch, or PoC details.

    00000106
    4.1K followersView on X
CPE platform detail8 entries

8 of 8 entries

PartVendorProductVersionTarget SWTarget HW
OSapplemacos---
OSibmaix---
OSibmi---
Appibmwebsphere_application_server---
Appibmwebsphere_application_server---
OSibmz\/os---
OSlinuxlinux_kernel---
OSmicrosoftwindows---

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