CVE-2026-42945
F5 NGINX Plus, NGINX Open Source, Red Hat Enterprise Linux AppStream EUS (v. 10.0) 취약점
- 대응 우선순위
- 우선
- CVSS
- 9.2
- EPSS
- 61.5% 백분위 99.1% · 2026.06.27 기준
- CISA KEV
- 미등록
- 조치 기한
- -
- 공개일
- 2026.05.14
FIRST EPSS 기준 악용 가능성이 높은 취약점
NGINX Plus and NGINX Open Source have a vulnerability in the ngx_http_rewrite_module module. This vulnerability exists when the rewrite directive is followed by a rewrite, if, or set directive and an unnamed Perl-Compatible Regular Expression (PCRE) capture (for example, $1, $2) with a replacement string that includes a question mark (?). An unauthenticated attacker along with conditions beyond its control can exploit this vulnerability by sending crafted HTTP requests. This may cause a heap buffer overflow in the NGINX worker process leading to a restart. Additionally, attackers can execut...
공급사 F5
제품 NGINX Plus, NGINX Open Source, Red Hat Enterprise Linux AppStream EUS (v. 10.0)
영향 버전 R36, R32, 0.6.27, >= 4.3.0 <= 4.7.0, 4.8.0, >= 1.3.0 <= 1.6.2, >= 2.0.0 <= 2.5.1, >= 3.5.0 <= 3.7.2, >= 4.0.0 <= 4.0.1, >= 5.0.0 <= 5.4.1, >= 2.16.0 <= 2.21.1, >= 0.6.27 <= 1.30.0, >= r32 <= r36, >= 4.9.0 <= 4.16.0, >= 5.1.0 <= 5.8.0, >= 5.9.0 <= 5.12.1
수정 버전 공식 출처에서 확인 필요
CVSS 벡터 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CWE CWE-122, CWE-131
EPSS 데이터 기준일 2026.06.27