October 29, 2026

CVE Watchtower

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CVE-2026-91843NVD

Vulnerability Summary

A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.
Severity Level
CRITICAL(9.8)
Published Date
Sep 16, 2026
Last Modified
Sep 17, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.52%Probability
Root Weakness (CWE)
CWE-121: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics — Score 9.8 (CRITICAL)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • checkpoint Quantum Security Management >= R82.10 with Jumbo Hotfix Take 44 or below
  • checkpoint Quantum Security Management >= R82 with Jumbo Hotfix Take 126 or below
  • checkpoint Quantum Security Management >= R81.20 with Jumbo Hotfix Take 166 or below
  • checkpoint Quantum Security Management >= R81.10 (EOS) with Jumbo Hotfix Take 190 or below
  • checkpoint Quantum Security Management >= R81 (EOS)
  • checkpoint Quantum Security Management >= R80.40 (EOS)
  • checkpoint Quantum Security Management >= R80.30 (EOS)
  • checkpoint Quantum Security Management >= R80.20 (EOS)
  • checkpoint Quantum Security Management >= R80.10 (EOS)
  • checkpoint Quantum Security Management >= R80 (EOS)
Patched Versions
Not provided by cveorg for this CVE.
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🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References