ALPINE-CVE-2026-1642

Source
https://security.alpinelinux.org/vuln/CVE-2026-1642
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-1642.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2026-1642
Upstream
  • CVE-2026-1642
Published
2026-02-04T15:16:14.190Z
Modified
2026-02-05T15:30:19.003687Z
Severity
  • 8.2 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/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 CVSS Calculator
Summary
[none]
Details

A vulnerability exists in NGINX OSS and NGINX Plus when configured to proxy to upstream Transport Layer Security (TLS) servers. An attacker with a man-in-the-middle (MITM) position on the upstream server side—along with conditions beyond the attacker's control—may be able to inject plain text data into the response from an upstream proxied server.  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

References

Affected packages

Alpine:v3.22 / nginx

Package

Name
nginx
Purl
pkg:apk/alpine/nginx?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.28.2-r0

Affected versions

0.*
0.8.53-r0
0.8.54-r0
0.8.54-r1
1.*
1.0.4-r0
1.0.4-r1
1.0.5-r0
1.0.11-r0
1.0.11-r1
1.0.14-r0
1.0.15-r0
1.2.2-r0
1.2.3-r0
1.2.4-r0
1.2.5-r0
1.2.6-r0
1.2.7-r0
1.2.8-r0
1.4.0-r0
1.4.0-r1
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.3-r1
1.4.4-r0
1.4.4-r1
1.4.4-r2
1.4.5-r0
1.4.6-r0
1.4.7-r0
1.6.0-r0
1.6.0-r1
1.6.0-r2
1.6.0-r3
1.6.1-r0
1.6.1-r1
1.6.2-r0
1.6.2-r1
1.6.2-r2
1.6.2-r3
1.6.3-r0
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.1-r0
1.8.1-r1
1.9.11-r0
1.9.14-r0
1.9.14-r1
1.10.0-r0
1.10.1-r0
1.10.1-r1
1.10.1-r2
1.10.1-r3
1.10.1-r4
1.10.1-r5
1.10.1-r6
1.10.1-r7
1.10.1-r8
1.10.1-r9
1.10.2-r0
1.10.2-r1
1.10.3-r0
1.10.3-r1
1.10.3-r2
1.10.3-r3
1.10.3-r4
1.10.3-r5
1.12.0-r0
1.12.0-r1
1.12.0-r2
1.12.1-r0
1.12.1-r1
1.12.1-r2
1.12.1-r3
1.12.2-r0
1.12.2-r1
1.12.2-r2
1.12.2-r3
1.12.2-r4
1.12.2-r5
1.12.2-r6
1.14.0-r0
1.14.0-r1
1.14.0-r2
1.14.1-r0
1.14.2-r0
1.14.2-r1
1.16.0-r0
1.16.0-r1
1.16.0-r2
1.16.0-r3
1.16.0-r4
1.16.1-r0
1.16.1-r1
1.16.1-r2
1.16.1-r3
1.16.1-r4
1.16.1-r5
1.16.1-r6
1.16.1-r7
1.16.1-r8
1.18.0-r0
1.18.0-r1
1.18.0-r2
1.18.0-r3
1.18.0-r4
1.18.0-r5
1.18.0-r6
1.18.0-r7
1.18.0-r8
1.18.0-r9
1.18.0-r10
1.18.0-r11
1.18.0-r12
1.18.0-r13
1.18.0-r14
1.18.0-r15
1.20.0-r0
1.20.1-r0
1.20.1-r1
1.20.1-r2
1.20.1-r3
1.20.1-r4
1.20.1-r5
1.20.1-r6
1.20.1-r7
1.20.1-r8
1.20.1-r9
1.20.1-r10
1.20.1-r11
1.20.1-r12
1.20.1-r13
1.20.2-r0
1.20.2-r1
1.20.2-r2
1.22.0-r0
1.22.0-r1
1.22.0-r2
1.22.0-r3
1.22.0-r4
1.22.0-r5
1.22.0-r6
1.22.0-r7
1.22.0-r8
1.22.1-r0
1.22.1-r1
1.22.1-r2
1.24.0-r0
1.24.0-r1
1.24.0-r2
1.24.0-r3
1.24.0-r4
1.24.0-r5
1.24.0-r6
1.24.0-r7
1.24.0-r8
1.24.0-r9
1.24.0-r10
1.24.0-r11
1.24.0-r12
1.24.0-r13
1.24.0-r14
1.24.0-r15
1.24.0-r16
1.24.0-r17
1.24.0-r18
1.24.0-r19
1.24.0-r20
1.26.0-r0
1.26.0-r1
1.26.0-r2
1.26.1-r0
1.26.1-r1
1.26.1-r2
1.26.1-r3
1.26.2-r0
1.26.2-r1
1.26.2-r2
1.26.2-r3
1.26.2-r4
1.26.3-r0
1.26.3-r1
1.26.3-r2
1.26.3-r3
1.26.3-r4
1.28.0-r0
1.28.0-r1
1.28.0-r2
1.28.0-r3

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-1642.json"

Alpine:v3.23 / nginx

Package

Name
nginx
Purl
pkg:apk/alpine/nginx?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.28.2-r0

Affected versions

0.*
0.8.53-r0
0.8.54-r0
0.8.54-r1
1.*
1.0.4-r0
1.0.4-r1
1.0.5-r0
1.0.11-r0
1.0.11-r1
1.0.14-r0
1.0.15-r0
1.2.2-r0
1.2.3-r0
1.2.4-r0
1.2.5-r0
1.2.6-r0
1.2.7-r0
1.2.8-r0
1.4.0-r0
1.4.0-r1
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.4.3-r1
1.4.4-r0
1.4.4-r1
1.4.4-r2
1.4.5-r0
1.4.6-r0
1.4.7-r0
1.6.0-r0
1.6.0-r1
1.6.0-r2
1.6.0-r3
1.6.1-r0
1.6.1-r1
1.6.2-r0
1.6.2-r1
1.6.2-r2
1.6.2-r3
1.6.3-r0
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.1-r0
1.8.1-r1
1.9.11-r0
1.9.14-r0
1.9.14-r1
1.10.0-r0
1.10.1-r0
1.10.1-r1
1.10.1-r2
1.10.1-r3
1.10.1-r4
1.10.1-r5
1.10.1-r6
1.10.1-r7
1.10.1-r8
1.10.1-r9
1.10.2-r0
1.10.2-r1
1.10.3-r0
1.10.3-r1
1.10.3-r2
1.10.3-r3
1.10.3-r4
1.10.3-r5
1.12.0-r0
1.12.0-r1
1.12.0-r2
1.12.1-r0
1.12.1-r1
1.12.1-r2
1.12.1-r3
1.12.2-r0
1.12.2-r1
1.12.2-r2
1.12.2-r3
1.12.2-r4
1.12.2-r5
1.12.2-r6
1.14.0-r0
1.14.0-r1
1.14.0-r2
1.14.1-r0
1.14.2-r0
1.14.2-r1
1.16.0-r0
1.16.0-r1
1.16.0-r2
1.16.0-r3
1.16.0-r4
1.16.1-r0
1.16.1-r1
1.16.1-r2
1.16.1-r3
1.16.1-r4
1.16.1-r5
1.16.1-r6
1.16.1-r7
1.16.1-r8
1.18.0-r0
1.18.0-r1
1.18.0-r2
1.18.0-r3
1.18.0-r4
1.18.0-r5
1.18.0-r6
1.18.0-r7
1.18.0-r8
1.18.0-r9
1.18.0-r10
1.18.0-r11
1.18.0-r12
1.18.0-r13
1.18.0-r14
1.18.0-r15
1.20.0-r0
1.20.1-r0
1.20.1-r1
1.20.1-r2
1.20.1-r3
1.20.1-r4
1.20.1-r5
1.20.1-r6
1.20.1-r7
1.20.1-r8
1.20.1-r9
1.20.1-r10
1.20.1-r11
1.20.1-r12
1.20.1-r13
1.20.2-r0
1.20.2-r1
1.20.2-r2
1.22.0-r0
1.22.0-r1
1.22.0-r2
1.22.0-r3
1.22.0-r4
1.22.0-r5
1.22.0-r6
1.22.0-r7
1.22.0-r8
1.22.1-r0
1.22.1-r1
1.22.1-r2
1.24.0-r0
1.24.0-r1
1.24.0-r2
1.24.0-r3
1.24.0-r4
1.24.0-r5
1.24.0-r6
1.24.0-r7
1.24.0-r8
1.24.0-r9
1.24.0-r10
1.24.0-r11
1.24.0-r12
1.24.0-r13
1.24.0-r14
1.24.0-r15
1.24.0-r16
1.24.0-r17
1.24.0-r18
1.24.0-r19
1.24.0-r20
1.26.0-r0
1.26.0-r1
1.26.0-r2
1.26.1-r0
1.26.1-r1
1.26.1-r2
1.26.1-r3
1.26.2-r0
1.26.2-r1
1.26.2-r2
1.26.2-r3
1.26.2-r4
1.26.3-r0
1.26.3-r1
1.26.3-r2
1.26.3-r3
1.26.3-r4
1.28.0-r0
1.28.0-r1
1.28.0-r2
1.28.0-r3
1.28.0-r4
1.28.0-r5
1.28.0-r6
1.28.0-r7
1.28.0-r8

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2026-1642.json"