What is CVE-2022-2820?

CVE-2022-2820 is a high-severity vulnerability in Namelessmc Nameless, classified under Session Fixation. CVSS score: 7.0/10. Published 2022-08-15.

How severe is CVE-2022-2820?

High severity. CVSS v3 base score is 7.0 out of 10.

Vulnerability in Namelessmc Nameless

CVE-2022-2820

Session Fixation in GitHub repository namelessmc/nameless prior to v2.0.2.

Published 2022-08-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (52.8th percentile), scored 2026-10-19.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 52.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: +0.000

Affected products

Namelessmc Nameless
Namelessmc Namelessmc/nameless — versions unspecified

Weakness classification (CWE)

CWE-384 — Session Fixation

References

huntr.dev/bounties/df06b7d7-6077-43a5-bd81-3cc66f0d4d19 (Exploit, Patch)
github.com/namelessmc/nameless/commit/469bebc17855720e43f0c8209c88a57d2b55f6de (Patch)

Frequently asked questions

What is CVE-2022-2820?: CVE-2022-2820 is a high-severity vulnerability in Namelessmc Nameless, classified under Session Fixation. CVSS score: 7.0/10. Published 2022-08-15.
How severe is CVE-2022-2820?: High severity. CVSS v3 base score is 7.0 out of 10.