# Security Advisory: CVE-2026-81934

DevFeed: [Security Advisory: CVE-2026-81934](<https://devfeed.tech/articles/security-advisory-cve-2026-81934-4848.md>)

Original publisher: [Read original article](<https://redis.io/blog/security-advisory-cve-2026-81934/>)

Author: Riaz Lakhani

Published: 2026-08-28T00:00:00Z

Content type: news

Language: en

Sources: [Redis Blog](<https://devfeed.tech/sources/redis-blog.md>)

Topics: [vulnerability](<https://devfeed.tech/topics/vulnerability.md>), [releases](<https://devfeed.tech/topics/releases.md>)

Tags: [authentication](<https://devfeed.tech/tags/authentication.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [redis](<https://devfeed.tech/tags/redis.md>), [releases](<https://devfeed.tech/tags/releases.md>), [security](<https://devfeed.tech/tags/security.md>), [tech](<https://devfeed.tech/tags/tech.md>), [tls](<https://devfeed.tech/tags/tls.md>), [vulnerability](<https://devfeed.tech/tags/vulnerability.md>)

## AI overview

Redis remediated CVE-2026-81934, a high-severity use-after-free flaw in TLS pending-data processing that could allow authenticated attackers to execute remote code under specific conditions. The advisory lists fixed Redis releases and recommends upgrading, restricting network access, and enforcing least-privilege authentication controls.

## Source excerpt

Update 9/1/2026: Following further review, the public CVE record for CVE-2026-81934 was updated to reflect a revised CVSS score of 7.5 (High). What happened? Redis identified and remediated a use-after-free vulnerability in TLS pending-data processi...