CVE Watchtower

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CVE-2026-81934NVD

Vulnerability Summary

Redis contains a use-after-free vulnerability in the 'tlsProcessPendingData()' function, which handles the TLS pending-data list if Redis is configured with TLS support. A remote, unauthenticated attacker may be able to execute arbitrary commands with the privileges of the Redis server.
Severity Level
HIGH(7.1)
Published Date
Aug 27, 2026
Last Modified
Aug 31, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.48%Probability
Root Weakness (CWE)
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v4.0 Base Metrics — Score 7.5 (HIGH)
Attack VectorAdjacent
Attack ComplexityHigh
Attack RequirementsPresent
Privileges RequiredLow
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
CVSS v3.1 Base Metrics — Score 7.1 (HIGH)
Attack VectorAdjacent
Attack ComplexityHigh
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • Redis Redis < 8.8.2
  • Redis Redis < 8.2.9
  • Redis Redis < 8.4.6
  • Redis Redis < 8.6.6
  • Redis Redis < 8.10.1
  • Redis Redis < 7.4.11
  • Redis Redis < 6.2.24
  • Redis Redis < 7.2.16
  • Redis Redis Software (Enterprise) < 8.2.0-46
  • Redis Redis Software (Enterprise) < 8.0.20-96
  • Redis Redis Software (Enterprise) < 7.22.2-179
  • Redis Redis Software (Enterprise) < 7.8.6-303
Patched Versions
  • Redis Redis 8.8.2
  • Redis Redis 8.2.9
  • Redis Redis 8.4.6
  • Redis Redis 8.6.6
  • Redis Redis 8.10.1
  • Redis Redis 7.4.11
  • Redis Redis 6.2.24
  • Redis Redis 7.2.16
  • Redis Redis Software (Enterprise) 8.2.0-46
  • Redis Redis Software (Enterprise) 8.0.20-96
  • Redis Redis Software (Enterprise) 7.22.2-179
  • Redis Redis Software (Enterprise) 7.8.6-303
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🚫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