CVE-2026-24810
CWE-120Published: January 27, 2026· Updated: Jun 17, 2026
Official Description
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules). This vulnerability is associated with program files cJSON.Cc.
This issue affects rethinkdb: through v2.4.4.
Risk Analysis
RethinkDB is vulnerable to a classic buffer overflow in its cJSON module. This critical flaw allows remote attackers to overwrite memory, potentially leading to arbitrary code execution.
There is no known public exploit for this vulnerability, and it is not listed in the KEV catalog.
Update RethinkDB to a version newer than 2.4.4 to remediate the vulnerability in cJSON.cc.
Technical Analysis
CVE-2026-24810 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (1)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-24810 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts