CVE-2026-70469Patch(apache / nifi)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch apache nifi systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Apache NiFi 2.11.0 disabled support for gzip-encoded HTTP requests for the application REST API and rejected requests that included the standard Content-Encoding header indicating gzip encoding. The framework enforcement filter did not check multiple instances of the Content-Encoding header and did not reject non-standard identifiers for gzip encoding, allowing a malicious client to send crafted requests that could consume excessive amounts of memory. Upgrading to Apache NiFi 2.12.0 is the recommended mitigation, which disables decompression of gzip-encoded HTTP requests regardless of header number or encoding identifiers.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-409

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

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

  • nifi

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-09-17); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
nifi

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-09-17: 1Mentions · 2026-10-06: 1Patch / Workaround · 2026-09-17: 109-1710-06
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-09-171
Patch1
2026-10-061
Disclosure1
Full discourse2 posts
  • zoomeyebot@zoomeyebot
    Disclosure

    🚨 Apache NiFi and MyFaces Flaws CVE-2026-70469 Expose Data Pipelines Critical Vulnerability Alert! Apache NiFi is affected by CVE-2026-70469. 🔍 Identify Targets via ZoomEye: Search Dork: app="Apache NiFi" Exposure: 6.1k instances identified globally. ZoomEye Search Link: 👉 https://www.zoomeye.ai/searchResult?q=YXBwPSJBcGFjaGUgTmlGaSI%3D #Infosec #CyberSecurity #ZoomEye

    Post summary

    The post announces CVE-2026-70469 affecting Apache NiFi and MyFaces with a critical data pipeline alert, but provides no PoC, exploit, active exploitation evidence, patch, or technical vulnerability details.

    0000038
    28 followersView on X
  • Daily CyberSecurity@Daily_CyberSec
    Patch

    Learn about recent Apache NiFi vulnerabilities (CVE-2026-87976, CVE-2026-70469) and Apache MyFaces flaws. Apply Apache security updates to prevent DoS attacks. #ApacheNiFi #ApacheMyFaces #Vulnerability #CVE202687976 #Cybersecurity https://securityonline.info/apache-nifi-vulnerabilities-security-updates/

    Post summary

    The text alerts readers to recent Apache NiFi and MyFaces vulnerabilities, specifically urging them to apply Apache security updates to mitigate Denial of Service (DoS) risks.

    00000406
    13.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appapachenifi2.11.0--

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