High severity7.5OSV Advisory· Published Dec 24, 2021· Updated Jun 17, 2026
CVE-2021-23772
CVE-2021-23772
Description
This affects all versions of package github.com/kataras/iris; all versions of package github.com/kataras/iris/v12. The unsafe handling of file names during upload using UploadFormFiles method may enable attackers to write to arbitrary locations outside the designated target folder.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/kataras/iris/v12Go | < 12.2.0-alpha8 | 12.2.0-alpha8 |
github.com/kataras/irisGo | <= 0.0.2 | — |
Affected products
9cpe:2.3:a:iris-go:iris:*:*:*:*:*:go:*:*+ 5 more
- cpe:2.3:a:iris-go:iris:*:*:*:*:*:go:*:*range: <=12.1.8
- cpe:2.3:a:iris-go:iris:12.2.0:alpha2:*:*:*:go:*:*
- cpe:2.3:a:iris-go:iris:12.2.0:alpha3:*:*:*:go:*:*
- cpe:2.3:a:iris-go:iris:12.2.0:alpha4:*:*:*:go:*:*
- cpe:2.3:a:iris-go:iris:12.2.0:alpha5:*:*:*:go:*:*
- cpe:2.3:a:iris-go:iris:12.2.0:alpha:*:*:*:go:*:*
- ghsa-coords2 versions
<= 0.0.2+ 1 more
- (no CPE)range: <= 0.0.2
- (no CPE)range: < 12.2.0-alpha8
Patches
Vulnerability mechanics
References
6- github.com/kataras/iris/commit/e213dba0d32ff66653e0ef124bc5088817264b08nvdPatchThird Party AdvisoryWEB
- snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRIS-2325169nvdExploitPatchThird Party AdvisoryWEB
- snyk.io/vuln/SNYK-GOLANG-GITHUBCOMKATARASIRISV12-2325170nvdExploitPatchThird Party AdvisoryWEB
- github.com/advisories/GHSA-jcxc-rh6w-wf49ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-23772ghsaADVISORY
- pkg.go.dev/vuln/GO-2022-0272ghsaWEB
News mentions
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