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CVE•Published 2026-07-20•Modified 2026-08-25•0 articles on news•5 live references•NVD data

CVE-2026-26081Haproxy · Haproxy

Vulnerability data via NVD (ingested)

CVSS v3.1
4.8
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
EPSS percentile
30
Exploit Prediction Scoring System · top 70% of all CVEs
Weaknesses (CWE)
CWE-130Improper Handling of Length Parameter Inconsistency
Description

HAProxy Community Edition 3.0 through 3.3 before 3.3.3 lacks a length check for the NEW_TOKEN format. HAProxy Enterprise and ALOHA are also affected.

Timeline
Published 2026-07-20
Modified 2026-08-25

External references

NVDMITREExploit-DBSploitusVulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts
vuln:CVE-2026-26081
Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Haproxy Haproxy"
All exposed Haproxy Haproxy instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Haproxy"
HTTP body or banner mentions "Haproxy" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2026-26081
Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-26081
Censys host search filtered to this CVE id.
grep.app
CVE-2026-26081
Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-26081
GitHub code search for direct mentions.
Google dork
"CVE-2026-26081" exploit -site:nvd.nist.gov
Write-ups and news, NVD excluded.

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-26081 on GitHub.
We haven't classified any articles referencing CVE-2026-26081 yet. The external references above still apply.