What is CVE-2021-30080?

CVE-2021-30080 is a critical-severity vulnerability in Beego. CVSS score: 9.8/10. Published 2022-04-05.

How severe is CVE-2021-30080?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2021-30080 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Beego

CVE-2021-30080

An issue was discovered in the route lookup process in beego before 1.12.11 that allows attackers to bypass access control.

Published 2022-04-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (68.4th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 68th percentile — 68.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Beego

Public proof-of-concept exploits

cokeBeer/go-cves

References

github.com/beego/beego/commit/d5df5e470d0a8ed291930ae802fd7e6b95226519 (Patch, Third Party Advisory)
github.com/beego/beego/releases/tag/v1.12.11

Frequently asked questions

What is CVE-2021-30080?: CVE-2021-30080 is a critical-severity vulnerability in Beego. CVSS score: 9.8/10. Published 2022-04-05.
How severe is CVE-2021-30080?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2021-30080 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.