CVE-2026-4588 kalcaddle kodbox Site-level API key shareOut.class.php shareSafeGroup hard-coded key
Remote attackers can exploit a hard-coded cryptographic key in the site-level API handler to bypass security controls in kodbox.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-4588?
CVE-2026-4588 is a medium-severity vulnerability in kalcaddle kodbox, published on 23 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was determined in kalcaddle kodbox 1.64. Impacted is the function shareSafeGroup of the file /workspace/source-code/app/controller/explorer/shareOut.class.php of the component Site-level API key Handler. This manipulation of the argument sk causes use of hard-coded cryptographic key . The attack may be initiated remotely. The complexity of an attack is rather high. The exploitability is considered difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-4588?
How do I fix CVE-2026-4588?
No fix has been published for CVE-2026-4588 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4588 being exploited?
There is no known exploitation of CVE-2026-4588 in the wild and no public exploit code.
Sources
Also known as GHSA-ggx8-fr26-x696.