What is CVE-2020-35668?

CVE-2020-35668 is a high-severity vulnerability in Redislabs Redisgraph, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-12-23.

How severe is CVE-2020-35668?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Redislabs Redisgraph

CVE-2020-35668

RedisGraph 2.x through 2.2.11 has a NULL Pointer Dereference that leads to a server crash because it mishandles an unquoted string, such as an alias that has not yet been introduced.

Published 2020-12-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.016 (75.1th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 75.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: +0.000

Affected products

Redislabs Redisgraph

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

github.com/RedisGraph/RedisGraph/issues/1502 (Exploit, Third Party Advisory)
github.com/RedisGraph/RedisGraph/pull/1503 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2020-35668?: CVE-2020-35668 is a high-severity vulnerability in Redislabs Redisgraph, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2020-12-23.
How severe is CVE-2020-35668?: High severity. CVSS v3 base score is 7.5 out of 10.