CVE-2025-46817: redis security update
Affects redisSource GCVE Database
Not known to be exploited · public detection template (Nuclei) : upgrade to 6.2.20-1.el9_6 soon.
Data as of 29 Oct 2026, 23:08 UTC
Rated High by Threat Radar's AI analysis · No CVSS score from NVD or the CNA
- Patch
- Available – fixed in 6.2.20-1.el9_6
Exploitation evidence
Disclosed: evidence found.
CVE published 29 Oct 2025
Detectable: evidence found.
nuclei template: Redis < 8.2.1 lua script - Integer Overflow
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade the AlmaLinux to 6.2.20-1.el9_6.
Patches and advisories
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| AlmaLinux 9redis | Affected
| Fixed in
|
| AlmaLinux 9redis-devel | Affected
| Fixed in
|
| AlmaLinux 9redis-doc | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Apply the official security update provided by Red Hat to upgrade Redis to version 6.2.20-1.el9_6 or later. This update addresses the integer overflow and related Lua script vulnerabilities. No additional mitigation steps are indicated beyond applying the vendor's patch.
Description
Redis versions prior to 6.2.20-1.el9_6 contain a vulnerability in the Lua library commands that may lead to integer overflow and potential remote code execution (CVE-2025-46817). This security update addresses this issue along with other Lua-related vulnerabilities. The flaw allows authenticated users to potentially execute arbitrary code via crafted Lua scripts. Red Hat has released a security advisory with an important severity rating and a fixed package version 6.2.20-1.el9_6.
References
- access.redhat.com/errata/RHSA-2025:19237 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-46817 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-46818 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-46819 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-49844 (opens in a new tab)
- bugzilla.redhat.com/2401258 (opens in a new tab)
- bugzilla.redhat.com/2401292 (opens in a new tab)
- bugzilla.redhat.com/2401322 (opens in a new tab)
- bugzilla.redhat.com/2401324 (opens in a new tab)
- errata.almalinux.org/9/ALSA-2025-19237.html (opens in a new tab)