VulnSocial

CVE-2026-63310Patch

LOW

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

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0.5/ 10 priority

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

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
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-08-24); latest day: 1
  • 2 total mentions across 2 days

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-08-24: 1Mentions · 2026-09-08: 1Patch / Workaround · 2026-08-24: 1Technical Details · 2026-08-24: 1Technical Details · 2026-09-08: 108-2409-08
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-08-241
Patch1
2026-09-081
Disclosure1
Full discourse2 posts
  • DailyCVE@dailycve
    Disclosure

    🔴 NLTK (Natural Language Toolkit), Missing Post-Download Integrity Verification, #CVE-2026-63310 (CRITICAL) -DC-Sep2026-2222 https://dailycve.com/nltk-natural-language-toolkit-missing-post-download-integrity-verification-cve-2026-63310-critical-dc-sep2026-2222/

    Post summary

    The post announces a critical missing post‑download integrity verification flaw in NLTK (CVE‑2026‑63310), providing a brief vulnerability description but no evidence of active exploitation, PoC, or available patch.

    0000036
    236 followersView on X
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Patch

    CVE-2026-63310 - MITM package injection flaw in NLTK downloader module. CVSS 7.1. Update NLTK to 3.9.3+ immediately. #CVE #Python #infosec https://www.valtersit.com/cve/CVE-2026-63310 #CVE #CVEAlert #infosec #SysAdmin #cybersecurity #Linux #devsecops #devops #developer #sysadmin #100daysofcode #git #github #gitlab #redteam #blueteam #ethicalhacker #ethicalhacking #cybersecurityawareness #cybersecurity #cybersecuritynews #cybersecuritytips #python #hacker #linux #kali #ubuntu #debian #ukraine #spain #ireland #unitedkingdom #canada #finland #estonia #lithuania #ireland #hungary #denmark #norway #malta #mexico #switczerland #china #france #germany

    Post summary

    The tweet announces CVE-2026-63310, a MITM injection flaw in the NLTK downloader module with CVSS 7.1, and urges users to immediately upgrade to NLTK 3.9.3+; no PoC, exploit, or active misuse is reported.

    0000056
    1.0K followersView on X

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