CVE-2026-126400 json
Password Pusher 1.49.0 before 2.17.0 IP Spoofing via Unanchored Trusted-Proxy Regex
published 16d ago modified yesterday also EUVD-2026-125165 , GHSA-p2xh-x263-68qc
Unreviewed: the maintainers' own advisory
Published by the maintainers on their GitHub repository pglombardo/PasswordPusher. GitHub has not reviewed it into the GitHub Advisory Database, so the affected packages and versions are the maintainers' word. Read the full advisory on GitHub.
- cvss
- 3.7
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 3%
- public exploits
- 0
- none known
Summary
Password Pusher from 1.49.0 before 2.17.0 contains an IP spoofing vulnerability that allows remote clients to forge the recorded request IP via unanchored trusted-proxy regular expressions. Clients in 110.0.0.0/8 or 210.0.0.0/8, or connecting directly, can supply X-Forwarded-For values to falsify audit log entries and shift password generator rate limits.
Patch / fix
- pglombardo PasswordPusher 2.17.0
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- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- yesterday
Exploit prediction
0.14% chance of exploitation in the next 30 days, higher than 3% of all scored CVEs (FIRST EPSS, 2026-11-14).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 3.7 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N |
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/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 |
Affected products
- pglombardo PasswordPusher
Classification
- Weakness
-
- CWE-348 Use of Less Trusted Source
References
-
github.com
/pglombardo/PasswordPusher/security/advisories/GHSA-p2xh-x263-68qc
vendor-advisory, advisory
-
vulncheck.com
/advisories/password-pusher-1.49.0-before-2.17.0-ip-spoofing-via-unanchored-trusted-proxy-regex
third-party-advisory
Sources
- CVE List CVE-2026-126400
- NVD CVE-2026-126400
- Maintainer advisory GHSA-p2xh-x263-68qc
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
The maintainers of pglombardo/PasswordPusher published their own advisory on GitHub. Reviewed sources take precedence over it.