CVE-2026-64682: NauelG astro-blocks · Use of Hard-coded Cryptographic Key
Affects NauelG astro-blocksSource CVE Database V5
Not known to be exploited · CVSS 9.8 Critical : upgrade to 3.4.0 as a priority.
Data as of 11 Nov 2026, 04:19 UTC
Thin evidence
One scorer or none| CNA (GitHub_M) | CVSS 3.1 | 9.8 |
|---|
- Patch
- Available – fixed in 3.4.0
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
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 10 Nov 2026.
What to do
Upgrade NauelG astro-blocks to 3.4.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| NauelGastro-blocks | Affected
| Fixed in
|
AI-suggested
Upgrade AstroBlocks to version 3.4.0 or later, where this vulnerability has been patched. No other mitigation is required as the fix is official and complete.
Description
AstroBlocks versions prior to 3.4.0 contain a critical vulnerability due to a hard-coded fallback JWT secret and a mismatched environment variable name. This flaw allows an attacker who knows the public fallback secret to forge admin session tokens with owner-level privileges, enabling full administrative control over the CMS. The vulnerability is patched in version 3.4.0.
References
- github.com/NauelG/astro-blocks/security/advisories/GHSA-mfcg-m7j5-7v72 (opens in a new tab)
- github.com/NauelG/astro-blocks/pull/51 (opens in a new tab)
- github.com/NauelG/astro-blocks/commit/fd83bf0b37a756363f718e134c16e448da09a74d (opens in a new tab)
- github.com/NauelG/astro-blocks/releases/tag/v3.4.0 (opens in a new tab)