VulnerabilityModified
CVE-2022-27008
nginx njs 0.7.2 is vulnerable to Buffer Overflow.
HIGH 7.5EPSS 1.73%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.73%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
nginx njs 0.7.2 is vulnerable to Buffer Overflow. Type confused in Array.prototype.concat() when a slow array appended element is fast array.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.73% probability · 77th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- f5/njs
- Source
- cve@mitre.org
EPSS 1.7% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://github.com/nginx/njs/commit/e673ae41a998d1391bd562edb2ed6d49db7cc716Patch, Third Party Advisory
- https://github.com/nginx/njs/issues/471Exploit, Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220519-0008/Third Party Advisory
- https://github.com/nginx/njs/commit/e673ae41a998d1391bd562edb2ed6d49db7cc716Patch, Third Party Advisory
- https://github.com/nginx/njs/issues/471Exploit, Issue Tracking, Patch, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20220519-0008/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.