CVE-2022-31836
CVE-2022-31836 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. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (71st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Beego
- Published:
- Last modified:
Description
The leafInfo.match() function in Beego v2.0.3 and below uses path.join() to deal with wildcardvalues which can lead to cross directory risk.
Frequently asked questions
- What is CVE-2022-31836?
- The leafInfo.match() function in Beego v2.0.3 and below uses path.join() to deal with wildcardvalues which can lead to cross directory risk.
- How severe is CVE-2022-31836?
- CVE-2022-31836 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-2022-31836 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-31836?
- CVE-2022-31836 affects Beego. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-31836?
- 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-2022-31836 published?
- CVE-2022-31836 was published on 2022-07-05 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:beego:beego:*:*:*:*:*:*:*:*
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