How severe is CVE-2021-30080?

CVE-2021-30080 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-30080 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-30080?

CVE-2021-30080 affects Beego. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-30080?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2021-30080 published?

CVE-2021-30080 was published on 2022-04-05 and last updated on 2026-06-17.

CVE-2021-30080

CVE-2021-30080 is a critical-severity vulnerability in Beego with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 1% (65th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Beego
Published: 2022-04-05
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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.
How severe is CVE-2021-30080?: CVE-2021-30080 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-30080 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (65th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-30080?: CVE-2021-30080 affects Beego. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-30080?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-30080 published?: CVE-2021-30080 was published on 2022-04-05 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:beego:beego:*:*:*:*:*:*:*:*

More vulnerabilities in Beego

CVE-2022-31836 — Critical (CVSS 9.8): The leafInfo.match() function in Beego v2.0.3 and below uses path.join() to deal with wildcardvalues which can lead to…
CVE-2022-31259 — Critical (CVSS 9.8): The route lookup process in beego before 1.12.9 and 2.x before 2.0.3 allows attackers to bypass access control. When a…
CVE-2025-30223 — Critical (CVSS 9.3): Beego is an open-source web framework for the Go programming language. Prior to 2.3.6, a Cross-Site Scripting (XSS)…
CVE-2024-40465 — High (CVSS 8.8): An issue in beego v.2.2.0 and before allows a remote attacker to escalate privileges via the getCacheFileName function…
CVE-2024-40464 — High (CVSS 8.8): An issue in beego v.2.2.0 and before allows a remote attacker to escalate privileges via the sendMail function located…
CVE-2021-27117 — High (CVSS 7.8): An issue was discovered in file profile.go in function GetCPUProfile in beego through 2.0.2, allows attackers to launch…

All CVEs affecting Beego →